Transaction not yet indexed

5u88HVxRcLoWo8p9zKpF4wxoWC8D7fzfKTuztwXUfbDUuLkGNep3MYbL8rm4YMVbAncsTLASHBrXCuFJJbmgero5

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