Workers error 1102

Error · workers

Reviewed 2026-10-25 · against the official Cloudflare pricing pages listed under Sources

The Worker exceeded a runtime limit, most often CPU.

Free plan

On the Free plan the usual cause is more than 10 ms of CPU.

On Paid, 1102 means the invocation passed its CPU limit (default 30 seconds, max 5 minutes) or the memory limit. Both are documented as 1102.

What it means

The errors page says 1102 is the CPU time limit. The limits page also returns 1102 for memory. Read both before you only look at CPU.

What it does to a bill

Raising cpu_ms on Paid can trade a 1102 for a real CPU charge if the work is actually expensive.

Sources