phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '28868dc8d32acfce7a6e3e54c771950f' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('28868dc8d32acfce7a6e3e54c771950f', -1, 1714317111, 1714317111, '1275d824', 16, 0, 0)

Line : 187
File : sessions.php