chore: revert changes in prev commit

Ticket: CAAS-7

Author: Gautam2305

modules/sdk-core/src/bitgo/wallet/wallet.ts

@@ -2200,7 +2200,15 @@ export class Wallet implements IWallet {
         PrebuildTransactionResult
       ];
     } catch (err) {
-      throw new Error(`Failed to process transaction: ${err.message}`);
+      if (err !== null || (err instanceof Error && err.message.includes('unable to decrypt keychain'))) {
+        const error: Error & { code?: string } = new Error(
+          `unable to decrypt keychain with the given wallet passphrase`
+        );
+        error.code = 'wallet_passphrase_incorrect';
+        throw error;
+      } else {
+        throw new Error(`Failed to process transaction: ${err.message}`);
+      }
     }
     try {
       await this.baseCoin.verifyTransaction({