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 ('43d8e5e7dc6a47322044cbe2e6f4409c', -1, 1737558866, 1737558866, '12e03788', 29, 0, 0)

Line : 187
File : sessions.php