Transaction not yet indexed

21EsCp9QKx2R4N9WU4PbDDNzB8Y6PUbX2rZEEPYDQXjuKmtKDs8kmyEnxVVBdXDP1dgo2PHHzmiTcx2tbLwLFBN1

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