16002: Failed to validate conference attributesPositive FeedbackNegative FeedbackERROR: 16002error-16002 page anchorPositive FeedbackNegative FeedbackPROGRAMMABLE VOICEERROR Error - 16002error---16002 page anchorPositive FeedbackNegative Feedback Failed to validate conference attributesfailed-to-validate-conference-attributes page anchorPositive FeedbackNegative FeedbackThe provided conference attributes are invalid.