Transaction not yet indexed

21E3ZTVQhetyg2FxWPCibJ2wa9UVeykrMm1zb6k1VTh7LzWuU4XqeQPaTXJqo6r9qNANVsCrKfK5kpd5yoAepBg4

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