phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '00842a4cb4dfcf75f57ba84d9426e5e4' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('00842a4cb4dfcf75f57ba84d9426e5e4', -1, 1764941815, 1764941815, 'd849d8de', -4, 0, 0)

Line : 187
File : sessions.php