Transaction not yet indexed

mf1xDB1AVWxuMVtupuBAffL1zzQDMSstuJ88KzmuWfQc9tLXsDRXArnQThLLQuieo1jmzAS4JwEo7rKUYKM9LZZ

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