Transaction not yet indexed

MFFBz6JXF48X8Ek9cveKKMS2a1wSEbtdCBCsdxVdZi6Vg3WS2cNavzSDxa3ZLbRYG6YjYCerZrJpkxS5DB2Mbu8

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