phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dd4b770443bfe2ac4879cb5b8dcb7e2a' 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 ('dd4b770443bfe2ac4879cb5b8dcb7e2a', -1, 1714009206, 1714009206, '03910cf2', -4, 0, 0)

Line : 187
File : sessions.php