phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '207ada79c82d768530eb46b4b1961c87' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('207ada79c82d768530eb46b4b1961c87', -1, 1790704981, 1790704981, 'd849d81a', -4, 0, 0)

Line : 187
File : sessions.php