phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '278b4ca8fd1e8ba2b5ec5658fce52de8' 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 ('278b4ca8fd1e8ba2b5ec5658fce52de8', -1, 1714202492, 1714202492, '030f05b7', -4, 0, 0)

Line : 187
File : sessions.php