phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '0829df880b7249411df5db21f1e3ea14' 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 ('0829df880b7249411df5db21f1e3ea14', -1, 1762126872, 1762126872, 'd849d887', -9, 0, 0)

Line : 187
File : sessions.php