phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '757958d2d47bd8d978160011ab1e4b08' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('757958d2d47bd8d978160011ab1e4b08', -1, 1753952131, 1753952131, 'd849d8e4', 21, 0, 0)

Line : 187
File : sessions.php