phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('02ebcd2e024082118971e19aba3c8a39', -1, 1711620958, 1711620958, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php