UPI error IR: Unable to process due to internal exception at server/CBS/etc on remitter side

Official NPCI descriptionUNABLE TO PROCESS DUE TO INTERNAL EXCEPTION AT SERVER/CBS/ETC ON REMITTER SIDE TECHNICAL

Raised by: Payer's bank. Source: NPCI, UPI Error and Response Codes v2.9.

What it means

Something failed inside the payer bank's systems (its server or core banking) while processing the payment.

Was money deducted?

Normally not. If you were debited, it's reversed.

Type of decline

Technical: a system didn't respond or failed.

If money left your account. Under RBI's turnaround-time rules (circular DPSS.CO.PD No.629/02.01.014/2019-20, 20 September 2019), if your account is debited but the receiver isn't credited on a UPI or IMPS transfer, the bank has until the next working day (T+1) to credit the receiver or send the money back. After that it owes you ₹100 for every day of delay.

What you should do

Try again later, or from another bank account.

If you run a payments business

A technical decline on the remitter side. Delayed retry is fine; track by bank.

Also see: UB in the full list.

If it still isn't sorted

Raise a complaint inside your UPI app. Every UPI app has a help or dispute option on the transaction, and it goes into NPCI's online dispute system. Keep the UPI transaction ID or RRN handy.
If the app doesn't resolve it, contact your bank's grievance desk with the same reference.
If your bank hasn't replied within 30 days, or you're not happy with the reply, complain to the RBI Ombudsman at cms.rbi.org.in. It's free.

Technical or business decline?

NPCI splits declines into two kinds. A technical decline means a system didn't respond or failed: a bank offline, a timeout, a switch error. A business decline means the systems worked and said no, for a reason about the account or the payment: wrong PIN, not enough money, a limit, a risk check. Retrying helps with some technical declines and almost never with business ones.

See all 216 UPI error codes →