# EvmKeyAssociationLimitExceeded (/docs/errors/chain/EvmKeyAssociationLimitExceeded)

The EVM address is already associated with the maximum number of UIDs allowed on this subnet. Inspect the `AssociatedUidsByEvmAddress` storage for the (netuid, evm\_key) pair and free a slot or use a different EVM address.

Declared by the `SubtensorModule` pallet; it classifies to the semantic code [`limit_exceeded`](/docs/errors/limit-exceeded).

## Remediation [#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 EvmKeyAssociationLimitExceeded`.