Transaction not yet indexed

21mv7PUZKVEX3hG9XEMRTWDvWurDMXeR9xRraoqr6xwQQcf5vqCwin8KMjTt3SF3YQ1QVEiH25Tz6dGYM3vXASRn

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