After some time JWT generated access token is getting locked

com.box.sdk.BoxAPIException: The API returned an error code: 400
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIResponse.(BoxAPIResponse.java:69)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxJSONResponse.(BoxJSONResponse.java:30)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.trySend(BoxAPIRequest.java:423)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.send(BoxAPIRequest.java:209)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.send(BoxAPIRequest.java:184)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxDeveloperEditionAPIConnection.authenticate(BoxDeveloperEditionAPIConnection.java:245)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxDeveloperEditionAPIConnection.refresh(BoxDeveloperEditionAPIConnection.java:281)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIConnection.lockAccessToken(BoxAPIConnection.java:595)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.trySend(BoxAPIRequest.java:362)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.send(BoxAPIRequest.java:209)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxAPIRequest.send(BoxAPIRequest.java:184)
[8/16/**removed**:31:27:434 CDT] 0000018d SystemErr     R     at com.box.sdk.BoxFolder.getInfo(BoxFolder.java:161)