Transaction not yet indexed

5kSSc19iq5evc2GMypk6MDLrRpHBaLpbYFDc6gW4csx2ZkFSSar9gSEZJ9Xp5VpzCDTLdnGXnxfsTkSTAfUBgmnJ

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