phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91cbc6b407034d44d2fa95da9bedcd07' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('91cbc6b407034d44d2fa95da9bedcd07', -1, 1715407040, 1715407040, '0387b7bb', -4, 0, 0)

Line : 187
File : sessions.php