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 ('3e983d75428a0c5462b6ee1b1a4395df', -1, 1737438730, 1737438730, '0387dba5', 5, 0, 0)

Line : 187
File : sessions.php