diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract-go-source/deploy-contract-go-source-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract-go-source/deploy-contract-go-source-endpoint-v1.ts
index f327b6cef6a..8ad42cddf9e 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract-go-source/deploy-contract-go-source-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract-go-source/deploy-contract-go-source-endpoint-v1.ts
@@ -16,7 +16,10 @@ import {
   IEndpointAuthzOptions,
 } from "@hyperledger/cactus-core-api";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 import { DeployContractGoSourceV1Request } from "../generated/openapi/typescript-axios/index";
@@ -106,8 +109,8 @@ export class DeployContractGoSourceEndpointV1 implements IWebServiceEndpoint {
   async handleRequest(req: Request, res: Response): Promise<void> {
     const fnTag = `${this.className}#handleRequest()`;
     const verbUpper = this.getVerbLowerCase().toUpperCase();
-    this.log.debug(`${verbUpper} ${this.getPath()}`);
-
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
     try {
       const { connector } = this.opts;
       const reqBody = req.body as DeployContractGoSourceV1Request;
@@ -116,10 +119,8 @@ export class DeployContractGoSourceEndpointV1 implements IWebServiceEndpoint {
       res.status(HttpStatus.OK);
       res.json(resBody);
     } catch (ex) {
-      this.log.error(`${fnTag} failed to serve contract deploy request`, ex);
-      res.status(HttpStatus.INTERNAL_SERVER_ERROR);
-      res.statusMessage = ex.message;
-      res.json({ error: ex.stack });
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract/deploy-contract-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract/deploy-contract-endpoint-v1.ts
index 55a8d5d4d79..124cde84793 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract/deploy-contract-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/deploy-contract/deploy-contract-endpoint-v1.ts
@@ -15,7 +15,10 @@ import {
   IEndpointAuthzOptions,
 } from "@hyperledger/cactus-core-api";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 import { DeployContractV1Request } from "../generated/openapi/typescript-axios/index";
@@ -87,7 +90,8 @@ export class DeployContractEndpointV1 implements IWebServiceEndpoint {
   async handleRequest(req: Request, res: Response): Promise<void> {
     const fnTag = `${this.className}#handleRequest()`;
     const verbUpper = this.getVerbLowerCase().toUpperCase();
-    this.log.debug(`${verbUpper} ${this.getPath()}`);
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       const { connector } = this.opts;
@@ -96,10 +100,8 @@ export class DeployContractEndpointV1 implements IWebServiceEndpoint {
       res.status(HttpStatus.OK);
       res.json(resBody);
     } catch (ex) {
-      this.log.error(`${fnTag} failed to serve contract deploy request`, ex);
-      res.status(HttpStatus.INTERNAL_SERVER_ERROR);
-      res.statusMessage = ex.message;
-      res.json({ error: ex.stack });
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-block/get-block-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-block/get-block-endpoint-v1.ts
index b9399d5f515..6b0bf8ddc6e 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-block/get-block-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-block/get-block-endpoint-v1.ts
@@ -28,10 +28,16 @@ export interface IGetBlockEndpointV1Options {
 }
 
 export class GetBlockEndpointV1 implements IWebServiceEndpoint {
+  public static readonly CLASS_NAME = "GetBlockEndpointV1";
+
   private readonly log: Logger;
 
+  public get className(): string {
+    return GetBlockEndpointV1.CLASS_NAME;
+  }
+
   constructor(public readonly opts: IGetBlockEndpointV1Options) {
-    const fnTag = "GetBlockEndpointV1#constructor()";
+    const fnTag = `${this.className}#constructor()`;
 
     Checks.truthy(opts, `${fnTag} options`);
     Checks.truthy(opts.connector, `${fnTag} options.connector`);
@@ -84,14 +90,17 @@ export class GetBlockEndpointV1 implements IWebServiceEndpoint {
   }
 
   async handleRequest(req: Request, res: Response): Promise<void> {
-    const fnTag = "GetBlockEndpointV1#handleRequest()";
-    this.log.debug(`POST ${this.getPath()}`);
+    const fnTag = `${this.className}#handleRequest()`;
+    const verbUpper = this.getVerbLowerCase().toUpperCase();
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       res.status(200).send(await this.opts.connector.getBlock(req.body));
-    } catch (error) {
-      const errorMsg = `Crash while serving ${fnTag}`;
-      handleRestEndpointException({ errorMsg, log: this.log, error, res });
+    } catch (ex) {
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
+
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-prometheus-exporter-metrics/get-prometheus-exporter-metrics-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-prometheus-exporter-metrics/get-prometheus-exporter-metrics-endpoint-v1.ts
index 4886332e7ea..2aea6157844 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-prometheus-exporter-metrics/get-prometheus-exporter-metrics-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-prometheus-exporter-metrics/get-prometheus-exporter-metrics-endpoint-v1.ts
@@ -16,7 +16,10 @@ import {
 
 import OAS from "../../json/openapi.json";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 
@@ -26,14 +29,19 @@ export interface IGetPrometheusExporterMetricsEndpointV1Options {
 }
 
 export class GetPrometheusExporterMetricsEndpointV1
-  implements IWebServiceEndpoint
-{
+  implements IWebServiceEndpoint {
+  public static readonly CLASS_NAME = "GetPrometheusExporterMetricsEndpointV1";
+
   private readonly log: Logger;
 
+  public get className(): string {
+    return GetPrometheusExporterMetricsEndpointV1.CLASS_NAME;
+  }
+
   constructor(
     public readonly opts: IGetPrometheusExporterMetricsEndpointV1Options,
   ) {
-    const fnTag = "GetPrometheusExporterMetricsEndpointV1#constructor()";
+    const fnTag = `${this.className}#constructor()`;
 
     Checks.truthy(opts, `${fnTag} options`);
     Checks.truthy(opts.connector, `${fnTag} options.connector`);
@@ -83,19 +91,18 @@ export class GetPrometheusExporterMetricsEndpointV1
   }
 
   async handleRequest(req: Request, res: Response): Promise<void> {
-    const fnTag = "GetPrometheusExporterMetrics#handleRequest()";
+    const fnTag = `${this.className}#handleRequest()`;
     const verbUpper = this.getVerbLowerCase().toUpperCase();
-    this.log.debug(`${verbUpper} ${this.getPath()}`);
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       const resBody = await this.opts.connector.getPrometheusExporterMetrics();
       res.status(200);
       res.send(resBody);
     } catch (ex) {
-      this.log.error(`${fnTag} failed to serve request`, ex);
-      res.status(500);
-      res.statusMessage = ex.message;
-      res.json({ error: ex.stack });
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-transaction-receipt/get-transaction-receipt-by-txid-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-transaction-receipt/get-transaction-receipt-by-txid-endpoint-v1.ts
index 7f05408ea4d..289b3dd4dcd 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-transaction-receipt/get-transaction-receipt-by-txid-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/get-transaction-receipt/get-transaction-receipt-by-txid-endpoint-v1.ts
@@ -14,7 +14,10 @@ import {
   IEndpointAuthzOptions,
 } from "@hyperledger/cactus-core-api";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 import { RunTransactionRequest } from "../generated/openapi/typescript-axios";
@@ -26,12 +29,17 @@ export interface IRunTransactionEndpointV1Options {
 }
 
 export class GetTransactionReceiptByTxIDEndpointV1
-  implements IWebServiceEndpoint
-{
+  implements IWebServiceEndpoint {
+  public static readonly CLASS_NAME = "GetTransactionReceiptByTxIDEndpointV1";
+
   private readonly log: Logger;
 
+  public get className(): string {
+    return GetTransactionReceiptByTxIDEndpointV1.CLASS_NAME;
+  }
+
   constructor(public readonly opts: IRunTransactionEndpointV1Options) {
-    const fnTag = "GetTransactionReceiptByTxIDEndpointV1#constructor()";
+    const fnTag = `${this.className}#constructor()`;
 
     Checks.truthy(opts, `${fnTag} options`);
     Checks.truthy(opts.connector, `${fnTag} options.connector`);
@@ -84,8 +92,10 @@ export class GetTransactionReceiptByTxIDEndpointV1
   }
 
   async handleRequest(req: Request, res: Response): Promise<void> {
-    const fnTag = "GetTransactionReceiptByTxIDEndpointV1#handleRequest()";
-    this.log.debug(`POST ${this.getPath()}`);
+    const fnTag = `${this.className}#handleRequest()`;
+    const verbUpper = this.getVerbLowerCase().toUpperCase();
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       const reqBody = req.body as RunTransactionRequest;
@@ -94,10 +104,8 @@ export class GetTransactionReceiptByTxIDEndpointV1
       res.status(200);
       res.json(resBody);
     } catch (ex) {
-      this.log.error(`${fnTag} failed to serve request`, ex);
-      res.status(500);
-      res.statusMessage = ex.message;
-      res.json({ error: ex.stack });
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-delegated-sign-transaction-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-delegated-sign-transaction-endpoint-v1.ts
index 257150c2e39..14cd38b194b 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-delegated-sign-transaction-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-delegated-sign-transaction-endpoint-v1.ts
@@ -6,7 +6,6 @@ import {
   LogLevelDesc,
   Checks,
   IAsyncProvider,
-  safeStringifyException,
 } from "@hyperledger/cactus-common";
 
 import {
@@ -15,7 +14,11 @@ import {
   IEndpointAuthzOptions,
 } from "@hyperledger/cactus-core-api";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
+
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 import OAS from "../../json/openapi.json";
@@ -26,15 +29,19 @@ export interface IRunDelegatedSignTransactionEndpointV1Options {
 }
 
 export class RunDelegatedSignTransactionEndpointV1
-  implements IWebServiceEndpoint
-{
+  implements IWebServiceEndpoint {
+  public static readonly CLASS_NAME = "RunDelegatedSignTransactionEndpointV1";
+
   private readonly log: Logger;
 
+  public get className(): string {
+    return RunDelegatedSignTransactionEndpointV1.CLASS_NAME;
+  }
+
   constructor(
     public readonly opts: IRunDelegatedSignTransactionEndpointV1Options,
   ) {
-    const fnTag = "RunDelegatedSignTransactionEndpointV1#constructor()";
-
+    const fnTag = `${this.className}#constructor()`;
     Checks.truthy(opts, `${fnTag} options`);
     Checks.truthy(opts.connector, `${fnTag} options.connector`);
 
@@ -84,19 +91,18 @@ export class RunDelegatedSignTransactionEndpointV1
   }
 
   async handleRequest(req: Request, res: Response): Promise<void> {
-    const fnTag = "RunDelegatedSignTransactionEndpointV1#handleRequest()";
-    this.log.debug(`POST ${this.getPath()}`);
+    const fnTag = `${this.className}#handleRequest()`;
+    const verbUpper = this.getVerbLowerCase().toUpperCase();
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       res
         .status(200)
         .json(await this.opts.connector.transactDelegatedSign(req.body));
-    } catch (error) {
-      this.log.error(`Crash while serving ${fnTag}`, error);
-      res.status(500).json({
-        message: "Internal Server Error",
-        error: safeStringifyException(error),
-      });
+    } catch (ex) {
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }
diff --git a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-transaction-endpoint-v1.ts b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-transaction-endpoint-v1.ts
index 38173ef24db..b3b2dba8cab 100644
--- a/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-transaction-endpoint-v1.ts
+++ b/packages/cactus-plugin-ledger-connector-fabric/src/main/typescript/run-transaction/run-transaction-endpoint-v1.ts
@@ -6,7 +6,6 @@ import {
   LogLevelDesc,
   Checks,
   IAsyncProvider,
-  safeStringifyException,
 } from "@hyperledger/cactus-common";
 
 import {
@@ -15,7 +14,10 @@ import {
   IEndpointAuthzOptions,
 } from "@hyperledger/cactus-core-api";
 
-import { registerWebServiceEndpoint } from "@hyperledger/cactus-core";
+import {
+  handleRestEndpointException,
+  registerWebServiceEndpoint,
+} from "@hyperledger/cactus-core";
 
 import { PluginLedgerConnectorFabric } from "../plugin-ledger-connector-fabric";
 import OAS from "../../json/openapi.json";
@@ -26,10 +28,16 @@ export interface IRunTransactionEndpointV1Options {
 }
 
 export class RunTransactionEndpointV1 implements IWebServiceEndpoint {
+  public static readonly CLASS_NAME = "RunTransactionEndpointV1";
+
   private readonly log: Logger;
 
+  public get className(): string {
+    return RunTransactionEndpointV1.CLASS_NAME;
+  }
+
   constructor(public readonly opts: IRunTransactionEndpointV1Options) {
-    const fnTag = "RunTransactionEndpointV1#constructor()";
+    const fnTag = `${this.className}#constructor()`;
 
     Checks.truthy(opts, `${fnTag} options`);
     Checks.truthy(opts.connector, `${fnTag} options.connector`);
@@ -80,17 +88,16 @@ export class RunTransactionEndpointV1 implements IWebServiceEndpoint {
   }
 
   async handleRequest(req: Request, res: Response): Promise<void> {
-    const fnTag = "RunTransactionEndpointV1#handleRequest()";
-    this.log.debug(`POST ${this.getPath()}`);
+    const fnTag = `${this.className}#handleRequest()`;
+    const verbUpper = this.getVerbLowerCase().toUpperCase();
+    const reqTag = `${verbUpper} ${this.getPath()}`;
+    this.log.debug(reqTag);
 
     try {
       res.status(200).json(await this.opts.connector.transact(req.body));
-    } catch (error) {
-      this.log.error(`Crash while serving ${fnTag}`, error);
-      res.status(500).json({
-        message: "Internal Server Error",
-        error: safeStringifyException(error),
-      });
+    } catch (ex) {
+      const errorMsg = `${fnTag} request handler fn crashed for: ${reqTag}`;
+      await handleRestEndpointException({ errorMsg, log: this.log, error: ex, res });
     }
   }
 }