phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78a482e09a92ca4d0b562ea85b03f265' 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 ('78a482e09a92ca4d0b562ea85b03f265', -1, 1769973213, 1769973213, 'd849d8d8', 1, 0, 0)

Line : 187
File : sessions.php