phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('92fb9000c3a1d16692d81cf6c4f92031', -1, 1713557229, 1713557229, '12e1ff86', -10, 0, 0)

Line : 187
File : sessions.php