phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cb4fdf8341c22e144865d7a5f260d420' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('cb4fdf8341c22e144865d7a5f260d420', -1, 1752882711, 1752882711, 'd849d85f', 0, 0)

Line : 158
File : sessions.php