phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'addb261f103a8f62376d8d9f33941ba3' 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 ('addb261f103a8f62376d8d9f33941ba3', -1, 1779030883, 1779030883, 'd849d956', 35, 0, 0)

Line : 187
File : sessions.php