Transaction not yet indexed

21b5UzXCMdKX6C8AZPG5SegKEFvboCE9Je2Q6MHw2eRQghJ8RJMjF2ffHjw2dEpz88xoNMph2bXCFbqZwC8Mq21A

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