Transaction not yet indexed

MRQbkkWK9RmPTptHeHT6KQjMhcmkF9jEkRgWUoQRJs97qer8bpG8uoCWtNsTBA6yux4zQ3PdYPy8UBdoWeHMMfQ

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