phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4c09d990024b3c1b4da07e32beff639f' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4c09d990024b3c1b4da07e32beff639f', -1, 1714411101, 1714411101, '12dea2d8', 5, 0, 0)

Line : 187
File : sessions.php