Transaction not yet indexed

5XUKhK2pFTPAq8CmEmFeePFb8Hi1gFtdJWUPqGRAxLQKXwS6T4F3TWtXMsauyFHVW2yJRHS5e3mdAkCDomR9n1By

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