phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91ddcf5be70e1ea709befa494b18c973' 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 ('91ddcf5be70e1ea709befa494b18c973', -1, 1713501476, 1713501476, '12e2de0c', -10, 0, 0)

Line : 187
File : sessions.php