Transaction not yet indexed

MEMGEd21ndKfL3V2eLSxYXF25UixeEiRCBn21TyQZehci2Q9hwGccbYkiusaXzfDxmsBr9hTxJDCckT2LWbCmoq

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