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 ('7dc37409da1b0d611d5ec3e92a5d514b', -1, 1711642697, 1711642697, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php