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 ('a8bf2a3f6bf67f3b35a46cc1c3e93361', -1, 1737629740, 1737629740, '12610e51', -10, 0, 0)

Line : 187
File : sessions.php