phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f4888c6d83911a508702ca1772f6163c' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f4888c6d83911a508702ca1772f6163c', -1, 1762982822, 1762982822, 'd849d8bc', 0, 0)

Line : 152
File : /home/bsc/v1/phpbb2/includes/sessions.php