Transaction not yet indexed

mcaiEW2uLMNoSHGU3kDNNbgWhvXJxZ1Ln4CLkKdUAmNrTS8Vf5Zq4i4DUTFddtcWqQKjr7w51QDu7PPdWJWKP34

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