phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd1b9cbe9b32dcf43867bcf22558b6eb6' for key 'PRIMARY'

INSERT INTO gk_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d1b9cbe9b32dcf43867bcf22558b6eb6', -1, 1715871670, 1715871670, '03932c79', -4, 0, 0)

Line : 187
File : sessions.php