phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a71188350db499a4226d0eaf28c2604a' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a71188350db499a4226d0eaf28c2604a', -1, 1715890049, 1715890049, '127443b1', 22, 0, 0)

Line : 187
File : sessions.php