phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff2d3606445e50cba560f23985c7765d' 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 ('ff2d3606445e50cba560f23985c7765d', -1, 1714344217, 1714344217, '030e53df', -10, 0, 0)

Line : 187
File : sessions.php