Transaction not yet indexed

21M7N15bxzBZ9f6bS1c5MTXGVfaaLeG6aqF6HXHgCmMvHgcEBMC5gnRpy2ZHUaB2Gk2tttRxEBy1s629DHT5hDjN

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