phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '27a7dfc9e50a293da257126a2dcfb8ac' 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 ('27a7dfc9e50a293da257126a2dcfb8ac', -1, 1738535244, 1738535244, '0311a727', 1, 0, 0)

Line : 187
File : sessions.php