Transaction not yet indexed

MeXJ3ErNxZsTK7gXkha1E5rf2bLsPWSvbG9yZumC6EtPVAM6aV7MNPakY2EYEjqVtqdxNBfQVGGL7eD4rGC83uL

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