phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9f9f6e14110559f4eeb6144df95797b' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9f9f6e14110559f4eeb6144df95797b', -1, 1715013564, 1715013564, '038d2fdd', -8, 0, 0)

Line : 187
File : sessions.php