Transaction not yet indexed

Xcu5ka7dwSMCJHkiqDJnig7cy1GxuvMG4eBk1gAWQXsmL6oyG8A2LBtnEr9bQfxQUiEW6o7yaCWiabutG9E9SF8

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