phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f78fe8cd8a60fb80c3dd5f8341d0fb5c' 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 ('f78fe8cd8a60fb80c3dd5f8341d0fb5c', -1, 1715638266, 1715638266, '12bc63a5', -8, 0, 0)

Line : 187
File : sessions.php