Strange, a package is there: http://ftp.agdsn.de/pub/mirrors/raspbian/raspbian/pool/main/p/php7.3/
I have to check the mirror list. Meanwhile you could simply retry or change the APT mirror 
.
Strange, a package is there: http://ftp.agdsn.de/pub/mirrors/raspbian/raspbian/pool/main/p/php7.3/
I have to check the mirror list. Meanwhile you could simply retry or change the APT mirror .