phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4f70a252ad354e36f84c0bc07e0019a' 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 ('f4f70a252ad354e36f84c0bc07e0019a', -1, 1714202721, 1714202721, '030fca04', -10, 0, 0)

Line : 187
File : sessions.php