Meteor.http.call suddenly starts throwing error with a parse error for all POST requests

Below is the console error.First I thought it is a problem from the external end points.But the issue is happening from multiple endpoints which are all different hosts.Meteor version used is 1.3.5_1.Please let me know any one can help on this?

I20160820-16:16:43.138(1)? Exception while invoking method ‘startProcess’ Error: Parse Error
I20160820-16:16:43.139(1)? at Object.Future.wait (/Users/spillai/.meteor/packages/meteor-tool/.1.3.5_1.11t1xu5++os.osx.x86_64+web.browser+web.cordova/mt-os.osx.x86_64/dev_bundle/server-lib/node_modules/fibers/future.js:449:15)
I20160820-16:16:43.139(1)? at Object.call (packages/meteor/helpers.js:119:1)
I20160820-16:16:43.139(1)? at [object Object].startProcess (server/rest-api.js:32:47)
I20160820-16:16:43.139(1)? at maybeAuditArgumentChecks (packages/ddp-server/livedata_server.js:1711:12)
I20160820-16:16:43.139(1)? at packages/ddp-server/livedata_server.js:711:19
I20160820-16:16:43.139(1)? at [object Object]..extend.withValue (packages/meteor/dynamics_nodejs.js:56:1)
I20160820-16:16:43.140(1)? at packages/ddp-server/livedata_server.js:709:40
I20160820-16:16:43.140(1)? at [object Object].
.extend.withValue (packages/meteor/dynamics_nodejs.js:56:1)
I20160820-16:16:43.140(1)? at packages/ddp-server/livedata_server.js:707:46
I20160820-16:16:43.140(1)? at tryCallTwo (/Users/spillai/.meteor/packages/promise/.0.7.3.15h8yb8++os+web.browser+web.cordova/npm/node_modules/promise/lib/core.js:45:5)
I20160820-16:16:43.140(1)? - - - - -
I20160820-16:16:43.140(1)? at CleartextStream.socketOnData (http.js:1639:20)
I20160820-16:16:43.140(1)? at CleartextStream.read [as _read] (tls.js:514:12)
I20160820-16:16:43.140(1)? at CleartextStream.Readable.read (_stream_readable.js:341:10)
I20160820-16:16:43.140(1)? at EncryptedStream.write [as _write] (tls.js:369:25)
I20160820-16:16:43.141(1)? at doWrite (_stream_writable.js:226:10)
I20160820-16:16:43.141(1)? at writeOrBuffer (_stream_writable.js:216:5)
I20160820-16:16:43.141(1)? at EncryptedStream.Writable.write (_stream_writable.js:183:11)
I20160820-16:16:43.141(1)? at write (_stream_readable.js:602:24)
I20160820-16:16:43.141(1)? at flow (_stream_readable.js:611:7)
I20160820-16:16:43.141(1)? at Socket.pipeOnReadable (stream_readable.js:643:5)
I20160820-16:16:43.141(1)? at Socket.emit (events.js:92:17)
I20160820-16:16:43.141(1)? at emitReadable
(_stream_readable.js:427:10)