httpd error.log

Hello

OBSD 7.1 amd64, vultr vm:
This is my httpd error.log, does somebody know what is happening please?
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown
Primary script unknown