phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c1ac34f526a307eed668bf94dfec1444' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c1ac34f526a307eed668bf94dfec1444', -1, 1715781632, 1715781632, '0317655b', -1, 0, 0)

Line : 187
File : sessions.php