Transaction not yet indexed

MFfhmUJ3BaGPcGZWypEBPtj1JN7pViRzBPZLkx3Zp6UtNenQJLRFS6UnidYcrWENgTziETABns5MFq7eBJu9Uzy

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