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) VALUES ('ca6d53f6234c81e6f0de2930c68c98eb', -1, 1751699737, 1751699737, 'd849d8e8', 0, 0)

Line : 158
File : sessions.php