Some code blocks have been improved.
The problems caused in the sections related to the activity of the “groups” have been corrected.
The list of comments has been improved. Now they are shown in blocks of 3, with the respective recharge if the user deems it necessary.
The chat has been optimized. Messages are shown in groups of 10, with their respective recharge of new messages if the user deems it necessary.
The “embedding” system has been optimized. The previous code has been updated.
The email sending system has been optimized. PHPMailer code has been updated.
The code has been updated to support PHP 8+.
Fixed some errors.