phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '02a9538ba2f0144fc1e869577720b3c2' 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 ('02a9538ba2f0144fc1e869577720b3c2', -1, 1714334572, 1714334572, '038cf2a5', -1, 0, 0)

Line : 187
File : sessions.php