Transaction not yet indexed

21Tw8JNmkZXAqG2Lzn1XF4ULNsem6f5DFmGCRxFE7sNyfgoPqCTtvjDSWGA8E9bsNNidsN5fw1nqYrh4E9dLa8jp

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