Transaction not yet indexed

Y5JLVuSjkvWSAWRpg5maxMEe8PTeS49JaGHqzpjFxeinGLG2kRW2mekhyuR6AFoPpgTLYLyUCCDpZqeaMom1Nh6

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