phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a866ccc7566dea018079d1a09802b164' 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 ('a866ccc7566dea018079d1a09802b164', -1, 1715107743, 1715107743, '038b4f3b', -4, 0, 0)

Line : 187
File : sessions.php