Transaction not yet indexed

UEnM48WvjjmdhEwBDPS9tDXBZ18zjMYjCUJ3sSVPLvQXSoSDTjzdKd8FNAdeA9X4hFssRr5ptwSSro7gg48ZdG8

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