订阅库存接口报错
{"status":"failed","responseCode":0,"message":"I/O error on POST request for \"sap.hnthinker.com:8200/.../zcl_rfc_002\": PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target; nested exception is javax.net.ssl.SSLHandshakeException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target"}
证书该怎么给你呢，文件上传不上去