Transaction not yet indexed

Q53zDR2uowtq3GDCQCAfsYoDeBcA5dMRNGDGe2LUMkNfW8fvbPo8YvbGt4Kym1qQJuFSYjnNCBgkRugmQASpmod

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