Transaction not yet indexed

5ubTfHB2nyk2Gdmd2SxW2wHVT8LDUtzhff9xkShK5wG5eNdVNm2AT5QQZzzeF6FduLFckkeexiaHyP7Xa6wq1n21

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