An error has occurred

• Error: unknown

• Failed to get json from web service (https://registros-ws.gbif.es/occurrences/search?q=*%3A*&fq=year%3A%221696%22&start=0&pageSize=20&sort=first_loaded_date&dir=desc&qc=&facets=basis_of_record%2Ctaxon_name%2Ccollection_uid%2Cdata_resource_uid%2Cyear%2Cspecies_group&flimit=10). class javax.net.ssl.SSLHandshakeException sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: validity check failed, javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: validity check failed; nested exception is javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path validation failed: java.security.cert.CertPathValidatorException: validity check failed