phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '5c4b75639c4fcb504e3b45128998ff98' 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 ('5c4b75639c4fcb504e3b45128998ff98', -1, 1555881027, 1555881027, '3437bae1', 0, 0, 0)

Line : 207
File : sessions.php