Transaction not yet indexed

MrkM1mLyVNpExfSzsTUT4gq2ZAMRYpxfRHmNdDAtwjXx8PsL3XWGqVwwTna3bGGCNgRUH4ZGZBFAhBqJkf3BFQb

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