phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a6193dcfef639efbdac37b3e2c5dba6f' for key 'PRIMARY'

INSERT INTO zz_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a6193dcfef639efbdac37b3e2c5dba6f', -1, 1714894523, 1714894523, '0f9e3dcb', -10, 0)

Line : 158
File : /var/www/html/phpBB2/includes/sessions.php