Transaction not yet indexed

53f8511gyMFM4WFvbNxdEHiruAT6J5chFELJZ4MAVtGhNWKxWRhMQCcpz7SkMCMnyNGtQY3FDEBUBhJkdK9Gy1bk

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