phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b6c5618d84f9f81981e7266a11ec34d2' 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 ('b6c5618d84f9f81981e7266a11ec34d2', -1, 1714641614, 1714641614, 'c0a80201', -1, 0, 0)

Line : 187
File : sessions.php