Transaction not yet indexed

5ffbcmRY63jPM4apoexbFUP6kUVptoYxSpGQZ8oPRMcDtbHDLcL5aVdBxpJMFGEmyjTHMjAcGE6NDcZkKWiuAkid

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