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 ('cc5c60bbd21f6a610c903f3b84a1d402', -1, 1737593226, 1737593226, '038aae2d', 6, 0, 0)

Line : 187
File : sessions.php