phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c91fd8c7593fd1456ae65de65f6a6c7' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c91fd8c7593fd1456ae65de65f6a6c7', -1, 1714388934, 1714388934, '0d3b8282', -10, 0, 0)

Line : 187
File : sessions.php