> ## Documentation Index
> Fetch the complete documentation index at: https://jiffyscan.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# AA30: Missing Paymaster Contract

> Resolving issues with non-existent paymaster contracts

<Note>
  The paymaster contract address is specified in the first 20 bytes of `paymasterAndData`.
</Note>

The system cannot locate the specified paymaster contract at the provided address.

## Resolution Steps

1. Paymaster Data Verification:
   * Confirm the accuracy of the `paymasterAndData` field
   * Ensure the first 20 bytes correctly represent your intended paymaster contract address

2. Network Deployment Check:
   * Verify that the paymaster contract is actually deployed on your target network