Exception from sub posts id

[nodechef]

Exception from sub posts id 3u3mRYeEwsXWJqaX3 ReferenceError: check is not defined
I20170214-21:37:22.658(5)? at [object Object].handler (packages\ryw_blog.js:243:3)
I20170214-21:37:22.660(5)? at maybeAuditArgumentChecks (packages/ddp-server/livedata_server.js:1711:12)
I20170214-21:37:22.660(5)? at [object Object]..extend.runHandler (packages/ddp-server/livedata_server.js:1026:17)
I20170214-21:37:22.661(5)? at [object Object]..extend.startSubscription (packages/ddp-server/livedata_server.js:845:9)
I20170214-21:37:22.663(5)? at [object Object]..extend.protocol_handlers.sub (packages/ddp-server/livedata_server.js:617:12)
I20170214-21:37:22.665(5)? at packages/ddp-server/livedata_server.js:551:43