phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8d6b8836841a9a63972e725b9ac265c1' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8d6b8836841a9a63972e725b9ac265c1', -1, 1754417397, 1754417397, 'd849d8f0', -9, 0)

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