phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2c40d3e9ce173be6b9b953bfc7e87a7c' 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 ('2c40d3e9ce173be6b9b953bfc7e87a7c', -1, 1714355563, 1714355563, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php