Transaction not yet indexed

u2x53gmP139eXm4NuUPg6EGWFZQFNrSem2kxw8F8ex4CLXc7dPnLfJHrwDgCKvDugA79CSdf9sDfMMZ8UYVpLp2

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