phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'df855a730ca504ae78ba67590967774c' 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 ('df855a730ca504ae78ba67590967774c', -1, 1715029622, 1715029622, 'c0a80201', 18, 0, 0)

Line : 187
File : sessions.php