phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9bc7f962b6cea973500d753f92c1f427' 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 ('9bc7f962b6cea973500d753f92c1f427', -1, 1714147285, 1714147285, '12d87c08', -4, 0, 0)

Line : 187
File : sessions.php