Errors/Chain errors
TooManyCalls
A chain-side capacity limit was hit; reduce the size or count of the request
The batch submitted to the utility pallet contains more calls than the batched-calls limit allows. Check the length of the calls vector and split the work across multiple smaller batch, batch_all, or force_batch submissions.
Declared by the Utility pallet; it classifies to the semantic code limit_exceeded.
Remediation
A chain-side capacity limit was hit; reduce the size or count of the request
The same explanation is available in the terminal: btcli explain TooManyCalls.