Problem opensearch sentinel-hub API is not updated

Hi,
the same problem as described here is happening again:

When I call this API:
http://opensearch.sentinel-hub.com/resto/api/collections/Sentinel2/search.json?startDate=2019-04-15

I get this empty result:

{"type":"FeatureCollection","properties":{"id":"e368b19f-9538-53aa-a407-a83b78e11ee2","totalResults":0,"exactCount":true,"startIndex":1,"itemsPerPage":0,"query":{"originalFilters":{"startDate":"2019-04-15","collection":"Sentinel2"},"appliedFilters":{"startDate":"2019-04-15","collection":"Sentinel2"},"analysis":{"query":null,"language":"en","analyze":{"What":[],"When":[],"Where":[],"Errors":[],"Explained":[]},"processingTime":2.8610229492188e-6},"processingTime":0.0037739276885986},"links":[{"rel":"self","type":"application\/json","title":"self","href":"http:\/\/opensearch.sentinel-hub.com\/resto\/api\/collections\/Sentinel2\/search.json?&startDate=2019-04-15"},{"rel":"search","type":"application\/opensearchdescription+xml","title":"OpenSearch Description Document","href":"http:\/\/opensearch.sentinel-hub.com\/resto\/api\/collections\/Sentinel2\/describe.xml"}]},"features":[]}

But these dates are really available:
https://roda.sentinel-hub.com/sentinel-s2-l1c/tiles/31/T/EJ/2019/4/
Result:
{"IsTruncated": false,"Contents": [],"Name": "sentinel-s2-l1c","Prefix": "tiles/31/T/EJ/2019/4/","Delimiter": "/","MaxKeys": 1000,"CommonPrefixes": [{"Prefix": "tiles/31/T/EJ/2019/4/1/"},{"Prefix": "tiles/31/T/EJ/2019/4/10/"},{"Prefix": "tiles/31/T/EJ/2019/4/11/"},{"Prefix": "tiles/31/T/EJ/2019/4/13/"},{"Prefix": "tiles/31/T/EJ/2019/4/15/"},{"Prefix": "tiles/31/T/EJ/2019/4/16/"},{"Prefix": "tiles/31/T/EJ/2019/4/18/"},{"Prefix": "tiles/31/T/EJ/2019/4/3/"},{"Prefix": "tiles/31/T/EJ/2019/4/5/"},{"Prefix": "tiles/31/T/EJ/2019/4/6/"},{"Prefix": "tiles/31/T/EJ/2019/4/8/"}],"KeyCount": 11}

Could you please check this issue?

Regards

The OpenSearch service database has been updated and sync reestablished.