phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '7f7f83b5c1bc6dee6d1c74b687f75556' 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 ('7f7f83b5c1bc6dee6d1c74b687f75556', -1, 1714091539, 1714091539, '030fd36b', 26, 0, 0)

Line : 187
File : sessions.php