Transaction not yet indexed

Mmui5sB93CLCnKMdnGwvkVw9yig8WngLj9KKFDkE8W9fpXVKnFpEuz21Becv9Wrc4kdpUDbgYbxEH8vn3EnCxap

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