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 ('9ff9bb7757372aadacb379530d97c70a', -1, 1714106708, 1714106708, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php