The paymaster contract address is specified in the first 20 bytes of paymasterAndData.
The system cannot locate the specified paymaster contract at the provided address.

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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