Transaction not yet indexed

53u8MH6YcEaKq9F8dVeEdqMSdic11W9feHXzdmwgeGJ2evezPcWwrWSH6y8J1babCf9sC9N1LSi8goEY11wYVNv8

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