Transaction not yet indexed

su26ak5qXLCeSXRe9UytBow2QVTtjDEuhyxZgBGuJCf37kVNigFPm3EQGwfMio9LJQsp3HS4s7uu2KRoXMvofF1

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