Transaction not yet indexed

53tMuLtSvZCkVSQHqjpUEmwDQt4SUZT2evqTM2wo3SxqrF74Yjd5jX8idaRLfr786YrySfzmexQzi3Nvx3S2RXiM

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