phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '62d906976133e2ace650a200e2cd8c0b' 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 ('62d906976133e2ace650a200e2cd8c0b', -1, 1770323398, 1770323398, 'd849d868', -4, 0, 0)

Line : 187
File : sessions.php