phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b9909709636cee8d3bf7cb0983cfc047' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b9909709636cee8d3bf7cb0983cfc047', -1, 1715055167, 1715055167, 'c0a80201', 16, 0, 0)

Line : 187
File : sessions.php