Transaction not yet indexed

YkMLfXp1SYqwfFSay2LWHpbuPQJARDHzb5gWv4JEHZocSbRaPpxuwkbAfwCmrHuqVDGoGDULzdfBb3vcq3veVQF

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