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 ('756f1621837f08ec8e0b93bc970c7fa6', -1, 1715304337, 1715304337, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php