phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd17a87b71bafe8147a85ea6db8cd7121' 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 ('d17a87b71bafe8147a85ea6db8cd7121', -1, 1714162278, 1714162278, '0387be65', -10, 0, 0)

Line : 187
File : sessions.php