diff --git a/service/ErrorProcessor.go b/service/ErrorProcessor.go
index 64f6403..5972d16 100644
--- a/service/ErrorProcessor.go
+++ b/service/ErrorProcessor.go
@@ -142,7 +142,11 @@ func (ep *ErrorProcessor) ProcessError(error []byte) {
 		ep.logger.Error("error in unmarshalling exception", zap.Error(err))
 		return
 	}
-	extraMap := payload.Extra.(map[string]interface{})
+	extraMap, conversionOk := payload.Extra.(map[string]interface{})
+	if !conversionOk {
+		ep.logger.Error("error in unmarshalling exception")
+		return
+	}
 	releaseId, ok := extraMap["release_id"].(string)
 	if !ok {
 		ep.logger.Error("Release id is not found")