phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9df9a154f86a64ad002047e60d9d4211' 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 ('9df9a154f86a64ad002047e60d9d4211', -1, 1714213525, 1714213525, '03119aab', -4, 0, 0)

Line : 187
File : sessions.php