Transaction not yet indexed

MmnLcRB9YuWwvvu1mCwHVtN7AZQ93Sgxoard3poS1NWEraC69xs2nnMxaa2DFwQ98T5fbdgkj1s5nAJCjccwksa

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