Transaction not yet indexed

NomEM6ZeXZ6QqKUbNc6ySotGgF4nf7XG4hasVNP51BLJPJrHJm5aAWf18Z8wLcq6bMrpEhB3LdPuzhB1PjffjPP

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