Javascript Facebook评论插件帖子问题

我正在尝试将facebook评论插件集成到我的应用程序中

我遵循了facebook开发者网站上的步骤。

但是当我发表评论时，我得到了 YEXad4AW84s.js:106 POST 500（）

AsyncRequest.send   @   YEXad4AW84s.js:106
la  @   8SngASnhg9O.js:84
fa  @   8SngASnhg9O.js:84
(anonymous) @   8SngASnhg9O.js:84
j.__invokeCallback  @   ZEV_j_MiedY.js:35
j.$Dispatcher_DEPRECATED7   @   ZEV_j_MiedY.js:35
j.dispatch  @   ZEV_j_MiedY.js:35
j.$DevxFluxDispatcher1  @   8SngASnhg9O.js:71
j.handleViewAction  @   8SngASnhg9O.js:71
(anonymous function)    @   8SngASnhg9O.js:72
(anonymous) @   8SngASnhg9O.js:98
ha  @   VkVYtG9EDwz.js:46
h   @   YEXad4AW84s.js:151
hca @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
y   @   YEXad4AW84s.js:150
z   @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
ia  @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
sa  @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
cm  @   YEXad4AW84s.js:150
yea @   YEXad4AW84s.js:150
vj  @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
wj  @   YEXad4AW84s.js:150
yj  @   YEXad4AW84s.js:150
hca @   YEXad4AW84s.js:150
ha  @   VkVYtG9EDwz.js:46
x   @   VkVYtG9EDwz.js:238
x   @   VkVYtG9EDwz.js:238
(anonymous) @   VkVYtG9EDwz.js:232
da  @   VkVYtG9EDwz.js:94
z   @   VkVYtG9EDwz.js:94
ia  @   VkVYtG9EDwz.js:94
r   @   VkVYtG9EDwz.js:89
y   @   VkVYtG9EDwz.js:232
ha  @   VkVYtG9EDwz.js:46
ia  @   VkVYtG9EDwz.js:94
r   @   VkVYtG9EDwz.js:89
(anonymous) @   VkVYtG9EDwz.js:93