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 ('6e556c4d2ca4ea19ef58cdef83a3ad67', -1, 1711669860, 1711669860, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php