Transaction not yet indexed

53nfKFEky2brSKMenu8YPfFdLPHVkyr4h3jwpM6TWFNWgbyZmgcjYHeSRAut6ffyqLKcxDMWuzsAExuMFfNJYzRE

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