Here is the attached log line which gives more details on this issue:
[09:59:25:96666] 1eUBLUD admin.CRITICAL: [Convo\Core\Admin\ServicePlatformConfigRestHandler:_performServicePlatformPropagatePathServiceIdPathPlatformIdPost(188)] {"message":"Interaction model is not valid.","violations":[{"message":"InvalidCharInSamples: \"latest\" in the sample utterance \"PlayNewestIntent: Play latest first\" is invalid. Sample utterances can consist of only unicode characters, spaces, periods for abbreviations, underscores, possessive apostrophes, and hyphens."}]}
[09:59:25:96674] 1eUBLUD admin.INFO: [Convo\Core\Admin\PropagationErrorReport:craftErrorReport(29)] amazon error: {"message":"Interaction model is not valid.","violations":[{"message":"InvalidCharInSamples: \"latest\" in the sample utterance \"PlayNewestIntent: Play latest first\" is invalid. Sample utterances can consist of only unicode characters, spaces, periods for abbreviations, underscores, possessive apostrophes, and hyphens."}]}
[09:59:25:97316] 1eUBLUD admin.INFO: [Convo\Core\Util\LogRequestMiddleware:process(54)] Returning HTTP [400] in 1751.4960765839 ms
Waiting for data... (interrupt to abort)
Here is the attached log line which gives more details on this issue: [09:59:25:96666] 1eUBLUD admin.CRITICAL: [Convo\Core\Admin\ServicePlatformConfigRestHandler:_performServicePlatformPropagatePathServiceIdPathPlatformIdPost(188)] {"message":"Interaction model is not valid.","violations":[{"message":"InvalidCharInSamples: \"latest\" in the sample utterance \"PlayNewestIntent: Play latest first\" is invalid. Sample utterances can consist of only unicode characters, spaces, periods for abbreviations, underscores, possessive apostrophes, and hyphens."}]} [09:59:25:96674] 1eUBLUD admin.INFO: [Convo\Core\Admin\PropagationErrorReport:craftErrorReport(29)] amazon error: {"message":"Interaction model is not valid.","violations":[{"message":"InvalidCharInSamples: \"latest\" in the sample utterance \"PlayNewestIntent: Play latest first\" is invalid. Sample utterances can consist of only unicode characters, spaces, periods for abbreviations, underscores, possessive apostrophes, and hyphens."}]} [09:59:25:97316] 1eUBLUD admin.INFO: [Convo\Core\Util\LogRequestMiddleware:process(54)] Returning HTTP [400] in 1751.4960765839 ms Waiting for data... (interrupt to abort)