BUG on upgrading boss buff

I can't upgrade my boss buff because of error popping repeatedly. Can someone tell me if this a bug or nah.

Reply 1

You can file your report through our support page: https://cs.onstove.com/service/CF_PH/contactWhen submitting, please include the following details. The clearer and more complete your report is, the easier it will be for us to identify the issue and its cause:1. Your in-game name.

2. Date and time when you encountered the bug.

3. Description of the bug (feel free to write in English or Tagalog, whichever you’re more comfortable with).

4. Screenshot of the bug (optional, but highly recommended).Please don’t forget to select “Bug Reports” as your inquiry type.Thank you for taking the time to report this issue and for your continued support of Crossfire Philippines.