phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '02f1b5cfa506f9b78f377ca2082a802e' 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 ('02f1b5cfa506f9b78f377ca2082a802e', -1, 1743600638, 1743600638, '030f08f1', 1, 0, 0)

Line : 187
File : sessions.php