phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f91b88c1987804105e33715adc1a3a5c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f91b88c1987804105e33715adc1a3a5c', -1, 1715069943, 1715069943, '03916fb7', 0, 0, 0)

Line : 187
File : sessions.php