phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6a78b6d73a96567175faa47659c6af2d' 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 ('6a78b6d73a96567175faa47659c6af2d', -1, 1714460269, 1714460269, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php