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 ('8361df88ca8a75bd1dc9d94cf20320a2', -1, 1737592725, 1737592725, '0311a5eb', 9, 0, 0)

Line : 187
File : sessions.php