Transaction not yet indexed

4KZef6c9JdUnF9yReumHM5ZUPyPK3fm1hjbFBf71zhszRLEgVqZ6cBSzzbvqAMfWvGAPoNe8JNNQ5q9XbGL8nFm4

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