fix: Cannot read properties of undefined (reading 'ev_sig')

packages/taler-wallet-core/src/operations/withdraw.ts

@@ -1181,6 +1181,10 @@ export async function processWithdrawalGroup(
     let work: Promise<void>[] = [];
     work = [];
     for (let j = 0; j < resp.coinIdxs.length; j++) {
+      if (!resp.batchResp.ev_sigs[j]) {
+        //response may not be available when there is kyc needed
+        continue
+      }
       work.push(
         processPlanchetVerifyAndStoreCoin(
           ws,