diff --git a/apps/api-gateway/src/issuance/issuance.controller.ts b/apps/api-gateway/src/issuance/issuance.controller.ts
index 1fd591c89..a9a0905e6 100644
--- a/apps/api-gateway/src/issuance/issuance.controller.ts
+++ b/apps/api-gateway/src/issuance/issuance.controller.ts
@@ -312,6 +312,7 @@ async downloadBulkIssuanceCSVTemplate(
         };
 
         const importCsvDetails = await this.issueCredentialService.uploadCSVTemplate(uploadedfileDetails);
+        this.logger.log("importCsvDetails:", importCsvDetails);
         const finalResponse: IResponseType = {
           statusCode: HttpStatus.CREATED,
           message: ResponseMessages.issuance.success.importCSV,
diff --git a/apps/issuance/src/issuance.service.ts b/apps/issuance/src/issuance.service.ts
index 8bdc7671c..00618bd2e 100644
--- a/apps/issuance/src/issuance.service.ts
+++ b/apps/issuance/src/issuance.service.ts
@@ -1022,6 +1022,7 @@ async sendEmailForCredentialOffer(sendEmailCredentialOffer: SendEmailCredentialO
         transformheader: (header) => header.toLowerCase().replace('#', '').trim(),
         complete: (results) => results.data
       });
+      this.logger.log("parsedData:", parsedData);
 
       if (0 >= parsedData.data.length) {
         throw new BadRequestException(ResponseMessages.bulkIssuance.error.emptyFile);
@@ -1031,24 +1032,30 @@ async sendEmailForCredentialOffer(sendEmailCredentialOffer: SendEmailCredentialO
         throw new BadRequestException(ResponseMessages.bulkIssuance.error.emptyheader);
       }
       const invalidEmails = parsedData.data.filter((entry) => !validateEmail(entry.email_identifier));
+      this.logger.log("invalidEmails:", invalidEmails);
       if (0 < invalidEmails.length) {
         throw new BadRequestException(ResponseMessages.bulkIssuance.error.invalidEmails);
       }
       const fileData: string[][] = parsedData.data.map(Object.values);
       const fileHeader: string[] = parsedData.meta.fields;
-
+      this.logger.log("fileData:", fileData);
+      this.logger.log('fileHeader:', fileHeader);
       const attributesArray = JSON.parse(credentialDetails.attributes);
+      this.logger.log('attributesArray:', attributesArray);
 
       // Extract the 'attributeName' values from the objects and store them in an array
       const attributeNameArray = attributesArray.map(attribute => attribute.attributeName);
+      this.logger.log("attributeNameArray:", attributeNameArray);
       if (0 >= attributeNameArray.length) {
         throw new BadRequestException(
           `Attributes are empty for credential definition ${templateId}`
         );
       }
 
-      await this.validateFileHeaders(fileHeader, attributeNameArray);
-      await this.validateFileData(fileData, attributesArray, fileHeader);
+     const validateFileHeaders = await this.validateFileHeaders(fileHeader, attributeNameArray);
+      const validateFileData = await this.validateFileData(fileData, attributesArray, fileHeader);
+      this.logger.log("validateFileHeaders:", validateFileHeaders);
+      this.logger.log("validateFileData:", validateFileData);
 
       const resData = {
         schemaLedgerId: credDefResponse.schemaLedgerId,
@@ -1059,8 +1066,9 @@ async sendEmailForCredentialOffer(sendEmailCredentialOffer: SendEmailCredentialO
       
       const newCacheKey = uuidv4();
 
-      await this.cacheManager.set(requestId ? requestId : newCacheKey, JSON.stringify(credentialPayload), 60000);
-
+      const cacheManager = await this.cacheManager.set(requestId ? requestId : newCacheKey, JSON.stringify(credentialPayload), 60000);
+      this.logger.log("cacheManager:", cacheManager);
+      this.logger.log("newCacheKey:", newCacheKey);
       return newCacheKey;
 
     } catch (error) {