小程序授权 返回此提示 ·The given payload is invalid.

代码

public function decryptData(string $sessionKey, string $iv, string $encrypted): array
{
  $decrypted = AES::decrypt(
 base64_decode($encrypted, false), base64_decode($sessionKey, false), base64_decode($iv, false)
 );
  $decrypted = json_decode($this->pkcs7Unpad($decrypted), true);
 if (!$decrypted) {
 throw new DecryptException('The given payload is invalid.');
  }

  return $decrypted;
}