phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd9480517656beb3a062b8be3ad277c16' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d9480517656beb3a062b8be3ad277c16', -1, 1711623515, 1711623515, '2cde9272', -7, 0, 0)

Line : 187
File : sessions.php