phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '686578bbffcbe52a5b86a291a7796e86' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('686578bbffcbe52a5b86a291a7796e86', -1, 1744953640, 1744953640, '12bcbe1c', 8, 0)

Line : 180
File : /www/includes/sessions.php