phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9aa7df4a814a114caae67d749479f003' 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 ('9aa7df4a814a114caae67d749479f003', -1, 1711703137, 1711703137, '2cccc4a1', -9, 0, 0)

Line : 187
File : sessions.php