phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '776d59de68dbf562d040f2a464019984' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('776d59de68dbf562d040f2a464019984', -1, 1715766781, 1715766781, '0393519a', 6, 0, 0)

Line : 187
File : sessions.php