Transaction not yet indexed

5b1MMgUNsfj99eYHq2XZSrUd8aWiLa52LrLPMKzdePyvsfHJgFUnBn2Y9ahW66xbQkmoJmG1HcH3fFHGN8HxAxFG

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