Transaction not yet indexed

5Uf5mvVviuu8PPCWyuiVauLTbvgWw6uCvPg6es6MezPfSKcW6KHCAtEaQTQAUjjLeNvoGb2sTSjtaSfbbCaSLPv6

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