Transaction not yet indexed

53REMjHvUvvK3ev9PHMSDsaTxw4gzDLaomfoUEo9N9cDTHyEmHsaTGWMfCB7xWfFT3Epnmj7sA6L6GHjEumPGqME

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