phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '027471d2b0e91b178a4f2e5c1c81820a' 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 ('027471d2b0e91b178a4f2e5c1c81820a', -1, 1752648821, 1752648821, 'd849d8c4', -12, 0, 0)

Line : 187
File : sessions.php