Transaction not yet indexed

2Ex6aQa8ZgmmzS6ijpQuPj59yr6ij7sAmPHe3V7bqMPRgUpwRao4z3uBsAVmcVqLTsYbnPMhvVUa5iYYmvrnYYvU

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