phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8e21106495cd714edee8d52c5a614fc2', -1, 1716818698, 1716818698, '0390f2c5', 1, 0, 0)

Line : 187
File : sessions.php