phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '941d90257cf9cc4e200481c6672c885f' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('941d90257cf9cc4e200481c6672c885f', -1, 1762827215, 1762827215, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php