Transaction not yet indexed

5e21Px6PSaoPyKeNvoZQJVVUemKZRU3gSCALrVD9v9hSCt1Dk8yt2cKmQ1J78LvUa39ttYXek55QafgVQMGPQkAM

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