Transaction not yet indexed

MLZER3Bi2yyya8mLabuuor9KBr8qLw8FRsYHspSvKUsqb8aKJmCRTdEjfFr44RpbFfCsX885p8YbCdpfujo8Krv

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