Transaction not yet indexed

Pg53ZBrrvqzwchCnygiqwTpbXQuj8vQ3VjQc7T5zMfeVFuWhZ4VT3V1ECbQMuPZXJ933bepN2goYcARMCDJJm9L

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