neomlt Member Feb 18, 2017 #1 Hello guys I have a problem at the installation The error is [ callback_class_x_for_option_y_is_not_valid ] Can you help me ? best regards Jan
Hello guys I have a problem at the installation The error is [ callback_class_x_for_option_y_is_not_valid ] Can you help me ? best regards Jan
Mike XenForo developer Staff member Feb 19, 2017 #2 Is this an error installing XenForo? If so, that would appear to indicate that the files haven't been uploaded correctly. Please try reuploading them and restarting the installation. Upvote 0 Downvote
Is this an error installing XenForo? If so, that would appear to indicate that the files haven't been uploaded correctly. Please try reuploading them and restarting the installation.
