error occurred
{ [RequestError: Error: unable to verify the first certificate]
name: 'RequestError',
message: 'Error: unable to verify the first certificate',
cause: { [Error: unable to verify the first certificate] code: 'UNABLE_TO_VERI
FY_LEAF_SIGNATURE' },
error: { [Error: unable to verify the first certificate] code: 'UNABLE_TO_VERI
FY_LEAF_SIGNATURE' },