phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cdf5bef671b115ccac68b4eb917c17e0' 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 ('cdf5bef671b115ccac68b4eb917c17e0', -1, 1742563195, 1742563195, '12bff6d8', 2, 0, 0)

Line : 187
File : sessions.php