when we use the spring boot to request the paypal API, it works well after boot . But after 1 day no access as a weekend, it works wrong seems {"error":"invalid_token","error_description":"Access Token not found in cache"},and 401 not found. I check a lot messages about this in this community,but nobody resolve it . some versions here: <java.version>1.8</java.version> <paypal-rest.version>1.14.0</paypal-rest.version> <paypal-checkout.version>1.0.4</paypal-checkout.version> <paypal-out.version>1.1.0</paypal-out.version> <paypal-core.version>1.7.2</paypal-core.version> any one can really help?
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