phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'def1e5a1221fe11510418589ad5b6d2c' 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 ('def1e5a1221fe11510418589ad5b6d2c', -1, 1714614962, 1714614962, 'c0a80201', 0, 0, 0)

Line : 187
File : sessions.php