diff --git a/spectrum/src/frontends/slack/SlackUserRegistration.cpp b/spectrum/src/frontends/slack/SlackUserRegistration.cpp
index 007c259cbe3f091643dceab040cbf816c1c9a79b..3b06e36bff16c91b05b6d641d4e2f62d9a2cdfaa 100644
--- a/spectrum/src/frontends/slack/SlackUserRegistration.cpp
+++ b/spectrum/src/frontends/slack/SlackUserRegistration.cpp
@@ -90,12 +90,14 @@ std::string SlackUserRegistration::getTeamDomain(const std::string &token) {
 	rapidjson::Value &team = resp["team"];
 	if (!team.IsObject()) {
 		LOG4CXX_ERROR(logger, "No 'team' object in the reply.");
+		LOG4CXX_ERROR(logger, req.getRawData());
 		return "";
 	}
 
 	rapidjson::Value &domain = team["domain"];
 	if (!domain.IsString()) {
 		LOG4CXX_ERROR(logger, "No 'domain' string in the reply.");
+		LOG4CXX_ERROR(logger, req.getRawData());
 		return "";
 	}