Fingerprinting failures on SQLite db

Hi,

I’m totally new to Metabase, but I managed to add SQLite database to my metabase.jar setup.

However, I have noticed a number of fingerprinting errors in the following form:

ERROR sync.util :: Error generating fingerprint for Field NNN ‘Field_Name’: java.lang.String cannot be cast to java.lang.Number
(“clojure.lang.RT.doubleCast(RT.java:1355)”
“bigml.histogram.core$when_double.invokeStatic(core.clj:104)”
“bigml.histogram.core$when_double.invoke(core.clj:103)”
“bigml.histogram.core$insert_simple_BANG_.invokeStatic(core.clj:109)”
“bigml.histogram.core$insert_simple_BANG_.invoke(core.clj:106)”
“–> sync.analyze.fingerprint.fingerprinters$histogram.invokeStatic(fingerprinters.clj:177)”
“sync.analyze.fingerprint.fingerprinters$histogram.invoke(fingerprinters.clj:173)”
“sync.analyze.fingerprint.fingerprinters$with_error_handling$fn__45827$fn__45832.invoke(fingerprinters.clj:121)”
“sync.util$do_with_error_handling.invokeStatic(util.clj:147)”
“sync.util$do_with_error_handling.invoke(util.clj:142)”
…long stack trace still continues…

Diagnostic info:
{
“browser-info”: {
“language”: “en-US”,
“platform”: “Win32”,
“userAgent”: “Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.122 Safari/537.36 Edg/80.0.361.62”,
“vendor”: “Google Inc.”
},
“system-info”: {
“java.runtime.name”: “Java™ SE Runtime Environment”,
“java.runtime.version”: “1.8.0_241-b07”,
“java.vendor”: “Oracle Corporation”,
“java.vendor.url”: “http://java.oracle.com/”,
“java.version”: “1.8.0_241”,
“java.vm.name”: “Java HotSpot™ 64-Bit Server VM”,
“java.vm.version”: “25.241-b07”,
“os.name”: “Windows 10”,
“os.version”: “10.0”,
“user.language”: “en”,
“user.timezone”: “Europe/Helsinki”
},
“metabase-info”: {
“databases”: [
“h2”,
“sqlite”
],
“hosting-env”: “unknown”,
“application-database”: “h2”,
“application-database-details”: {
“database”: {
“name”: “H2”,
“version”: “1.4.197 (2018-03-18)”
},
“jdbc-driver”: {
“name”: “H2 JDBC Driver”,
“version”: “1.4.197 (2018-03-18)”
}
},
“run-mode”: “prod”,
“version”: {
“tag”: “v0.34.3”,
“date”: “2020-02-25”,
“branch”: “release-0.34.x”,
“hash”: “1a83edb”
},
“settings”: {
“report-timezone”: null
}
}
}
Does anybody know what is the root cause of this error?
How can I fix it?

Thanks.
Donatas