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 ('dacbe691d41a2b8812f6c5d6000bbae5', -1, 1715177861, 1715177861, '12ddbb79', 3, 0, 0)

Line : 187
File : sessions.php