I am already with this problem for more than 2 weeks and is driving me insane.
So here is the problem, fingers crossed someone can help me:
Trying to create an monitoring via HTTP Agent
Version of Zabbix: 4.2.1
Request Body Type: XML Data
Not Converting to Json, but already tried this option
SSL verified peer/host off but already tried this option on
No HTTP Proxy
looked everywhere wth this error means (really) and could not find
Already put the lof debug until 5, no luck also
if the return has an iso-8859-1, even with a preprocessor in place, gives an error
Preprocessors I tried to convert the characters, the test of the preprocessor works, but the error persists
==> return value.replace(/ã/g,'a').replace(/ç/g,'c');
==> return unescape(encodeURIComponent(value));
Preprocessors I tried just to extract part of the return (just to confirm the preprocessor was not working)
==> ^(?<=\<ns2:status>)(.*?)(?=\</ns2:status>)$
==> (?<=\<ns2:status>)(.*?)(?=\</ns2:status>)

the logs show that,even with the preprocessing rule, when the ISO characters are not there, the data is inserted in the db, and processed, if not, is right away discarded like the rules are being completely ignored.
there is 10 preprocessors processes started
I am so frustrated
Help
So here is the problem, fingers crossed someone can help me:
Trying to create an monitoring via HTTP Agent
Version of Zabbix: 4.2.1
Request Body Type: XML Data
Not Converting to Json, but already tried this option
SSL verified peer/host off but already tried this option on
No HTTP Proxy
looked everywhere wth this error means (really) and could not find
Already put the lof debug until 5, no luck also
if the return has an iso-8859-1, even with a preprocessor in place, gives an error
Preprocessors I tried to convert the characters, the test of the preprocessor works, but the error persists
==> return value.replace(/ã/g,'a').replace(/ç/g,'c');
==> return unescape(encodeURIComponent(value));
Preprocessors I tried just to extract part of the return (just to confirm the preprocessor was not working)
==> ^(?<=\<ns2:status>)(.*?)(?=\</ns2:status>)$
==> (?<=\<ns2:status>)(.*?)(?=\</ns2:status>)
the logs show that,even with the preprocessing rule, when the ISO characters are not there, the data is inserted in the db, and processed, if not, is right away discarded like the rules are being completely ignored.
there is 10 preprocessors processes started
I am so frustrated

Help