Transaction not yet indexed

53nmkuRMFpvpy5n3PSESRmhnnSRXiR6K8zQd8bA7pHHDXanBqBhWJZ1AbKbUcPyBFS9Ki6E5dLSz5R7jEY22knqn

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.