phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9dd99a2d198ec309b67dff7e71e38c5a' 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 ('9dd99a2d198ec309b67dff7e71e38c5a', -1, 1715779649, 1715779649, '0387c3cc', 0, 0, 0)

Line : 187
File : sessions.php