Search for: Welcome to our Support Portal › Forums › Topic Tag: Error #-601: File extension error Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Error #-601: File extension error Started by: Alberto in: WooCommerce Front end file upload after checkout (WooConvo) 3 3 4 years, 5 months ago nmedia Viewing topic 1 (of 1 total)