phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f1cf91d3c0fac744f03dc51fde17d90' 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 ('7f1cf91d3c0fac744f03dc51fde17d90', -1, 1713513256, 1713513256, '12756b5a', 0, 0, 0)

Line : 187
File : sessions.php