phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '88ab95ebd665f41f65c84b951e9d0f1c' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('88ab95ebd665f41f65c84b951e9d0f1c', -1, 1714383952, 1714383952, '0387c3f9', -2, 0, 0)

Line : 187
File : sessions.php