phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '778a01c0256cf5bcebe729ed2d328c3b' 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 ('778a01c0256cf5bcebe729ed2d328c3b', -1, 1714398992, 1714398992, 'c0a80201', 2, 0, 0)

Line : 187
File : sessions.php