Transaction not yet indexed

MCT8nKPFX6pP9141gdMkgekPyCNfaFeDL9T6Cm3MVhuKSncoQpW5mMykgvxkKESCehjJ9XKkY7XVAEvXKvnLp15

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