phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f325e28d5d9ecbf19eaa4af78e8e8e05' 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 ('f325e28d5d9ecbf19eaa4af78e8e8e05', -1, 1770294687, 1770294687, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php