phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f99d808dcb2aae6ce983c56dcaa3226' 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 ('9f99d808dcb2aae6ce983c56dcaa3226', -1, 1715189420, 1715189420, 'c0a80201', -9, 0, 0)

Line : 187
File : sessions.php