Transaction not yet indexed

5UE53BEHVVf4FnLNyPbjA7Bhj2pSXPPsesa7PaPFSFKAu7m3mdHVfRFFaL6zBkdFvieQB1XNkwYu7vYUKfRNfgk9

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