Transaction not yet indexed

64U53FAZ2zpxamEPb41xyLbXCDcF4xKZk235475d8vXixnqUFbUaP8usqanqNH7tnvWasyjYLWAV8i4GJiexnBrm

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