phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6070ec0a043609131fe3d4cf4c1a9922', -1, 1737655734, 1737655734, '0395d65a', -9, 0, 0)

Line : 187
File : sessions.php