MediaWiki API result

This is the HTML representation of the JSON format. HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format. To see the non-HTML representation of the JSON format, set format=json.
See the complete documentation, or the API help for more information.
{
    "error": {
        "code": "internal_api_error_mysqli_sql_exception",
        "info": "[ZjP5v3e8T7pr32hrIxoMuwAASng] Exception caught: Table 'uvmentalhealth_org.wiki_change_tag_def' doesn't exist",
        "errorclass": "mysqli_sql_exception",
        "*": "mysqli_sql_exception at /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/DatabaseMysqli.php(46)\n#0 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/DatabaseMysqli.php(46): mysqli->query(string)\n#1 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/Database.php(1376): Wikimedia\\Rdbms\\DatabaseMysqli->doQuery(string)\n#2 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/Database.php(1294): Wikimedia\\Rdbms\\Database->executeQueryAttempt(string, string, boolean, string, integer)\n#3 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/Database.php(1223): Wikimedia\\Rdbms\\Database->executeQuery(string, string, integer)\n#4 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/Database.php(1907): Wikimedia\\Rdbms\\Database->query(string, string, integer)\n#5 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/Database.php(1769): Wikimedia\\Rdbms\\Database->select(string, array, array, string, array, array)\n#6 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/DBConnRef.php(68): Wikimedia\\Rdbms\\Database->selectFieldValues(string, string, array, string)\n#7 /home/uvmh/uvmentalhealth.org/includes/libs/rdbms/database/DBConnRef.php(306): Wikimedia\\Rdbms\\DBConnRef->__call(string, array)\n#8 /home/uvmh/uvmentalhealth.org/includes/changetags/ChangeTags.php(1508): Wikimedia\\Rdbms\\DBConnRef->selectFieldValues(string, string, array, string)\n#9 /home/uvmh/uvmentalhealth.org/includes/libs/objectcache/wancache/WANObjectCache.php(1529): ChangeTags::{closure}(boolean, integer, array, NULL, array)\n#10 /home/uvmh/uvmentalhealth.org/includes/libs/objectcache/wancache/WANObjectCache.php(1376): WANObjectCache->fetchOrRegenerate(string, integer, Closure, array, array)\n#11 /home/uvmh/uvmentalhealth.org/includes/changetags/ChangeTags.php(1519): WANObjectCache->getWithSetCallback(string, integer, Closure, array)\n#12 /home/uvmh/uvmentalhealth.org/includes/ParamValidator/TypeDef/TagsDef.php(71): ChangeTags::listExplicitlyDefinedTags()\n#13 /home/uvmh/uvmentalhealth.org/includes/libs/ParamValidator/ParamValidator.php(770): MediaWiki\\ParamValidator\\TypeDef\\TagsDef->getEnumValues(string, array, array)\n#14 /home/uvmh/uvmentalhealth.org/includes/api/Validator/ApiParamValidator.php(413): Wikimedia\\ParamValidator\\ParamValidator->getHelpInfo(string, array, array)\n#15 /home/uvmh/uvmentalhealth.org/includes/api/ApiHelp.php(500): MediaWiki\\Api\\Validator\\ApiParamValidator->getHelpInfo(ApiUnblock, string, array, array)\n#16 /home/uvmh/uvmentalhealth.org/includes/api/ApiHelp.php(167): ApiHelp::getHelpInternal(DerivativeContext, array, array, array)\n#17 /home/uvmh/uvmentalhealth.org/includes/api/ApiHelp.php(54): ApiHelp::getHelp(DerivativeContext, array, array)\n#18 /home/uvmh/uvmentalhealth.org/includes/api/ApiMain.php(1593): ApiHelp->execute()\n#19 /home/uvmh/uvmentalhealth.org/includes/api/ApiMain.php(529): ApiMain->executeAction()\n#20 /home/uvmh/uvmentalhealth.org/includes/api/ApiMain.php(500): ApiMain->executeActionWithErrorHandling()\n#21 /home/uvmh/uvmentalhealth.org/api.php(90): ApiMain->execute()\n#22 /home/uvmh/uvmentalhealth.org/api.php(45): wfApiMain()\n#23 {main}"
    }
}