phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('5bf7eba4478a44b2c6fd9ff9584c1e57', -1, 1715229037, 1715229037, '12da9c23', 2, 0, 0)

Line : 189
File : sessions.php