Transaction not yet indexed

Ex4xc9yqCbeKDdA8bHQcWTq8Ru3y2xuZFCFqZni1oSbSsHT8a1Cb58d9AcCtW13SD26Gr6jsU4p9TjMS6cognU6

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