Transaction not yet indexed

2U21SeXvMMNaiz3rZHKVRQ1a71PRJEMf5BZQ8a5M88HFszn2UamA96G34WR9174zLSAg5vyoV98Z9KnAiKDsF8Yy

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