Transaction not yet indexed

2a21x2TsnnRYFwidCMJcP9aMATnbE63FfuvaQbAUQNYGnRwWEzQ7dfQQAy5qc5kWCYGuuvrPjwrULEnZ3JVeZSBo

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