Transaction not yet indexed

5Ex9Z8mkaBvx3CUpH129TzDNkp1UFCbqzKM5BCESUw6yLk3XcaWGAU7rXmFjW9Zrz8edD873Zj8pUACMYCDgSHS2

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