fastlane: pilot,Apple Id password correct as well as wrong

Issue Description

At step pilot,it tell me login to iTunes Connect successful but when submit to TestFlight,it shows [Transporter Error Output]: Your Apple ID or password was entered incorrectly. (-20101)

it confused me,is this a bug or I missed something?

Complete output when running fastlane, including the stack trace and command used

[14:10:13]: -------------------
[14:10:13]: --- Step: pilot ---
[14:10:13]: -------------------
[14:10:13]: Login to iTunes Connect (developer@linkedj.com)
[14:10:26]: Login successful
[14:10:27]: Ready to upload new build to TestFlight (App: 1096997704)...
[14:10:27]: Going to upload updated app to iTunes Connect
[14:10:27]: This might take a few minutes, please don't interrupt the script
[14:10:30]: [Transporter]: INFO: Transporter is searching for updated software components.
[14:10:35]: [Transporter]: INFO: Transporter is up-to-date.
[14:10:35]: [Transporter]: INFO: Logging configured successfully.
[14:10:35]: [Transporter]: DEBUG: Attempting refresh of configuration data from https://contentdelivery.itunes.apple.com/transporter/Defaults.properties
[14:10:35]: [Transporter]: DEBUG: Configuration refresh successful.
[14:10:35]: [Transporter]: DEBUG: Saving configuration to local path: /Users/pan/.itmstransporter/Defaults.properties
[14:10:35]: [Transporter]: INFO: iTMSTransporter : iTunes Store Transporter [1.8.8]
[14:10:35]: [Transporter]: INFO: OS identifier: Mac OS X 10.11.3 (x86_64); jvm=24.80-b07; jre=1.7.0-internal-root_2015_05_12_09_52-b00
[14:10:35]: [Transporter]: INFO: Memory: [JVM] 879M free, 982M total, 982M max [System] (Physical) 280M free, 16384M total (Swap) 1249M free, 3072M total
[14:10:35]: [Transporter]: INFO: Upload mode selected.
[14:10:35]: [Transporter]: INFO: Examining the package at: /tmp/1096997704.itmsp
[14:10:35]: [Transporter]: INFO: Ensuring that package has well formed metadata file...
[14:10:35]: [Transporter]: DEBUG: Getting case-sensitive metadata xml filename...
[14:10:35]: [Transporter]: INFO: Gathering the list of valid files from the package ...
[14:10:35]: [Transporter]: DEBUG:   87788e02689efe6a74267e43dc09d66e.ipa will be verified by Apple's web service to determine if it is a valid file.
[14:10:35]: [Transporter]: DEBUG:   metadata.xml will be verified by Apple's web service to determine if it is a valid file.
[14:10:35]: [Transporter]: INFO: Finished gathering the list of valid files from the package.
[14:10:35]: [Transporter]: DEBUG:   Case-sensitive metadata filename is: metadata.xml
[14:10:35]: [Transporter]: INFO: Performing authentication of package 1096997704.itmsp ...
[14:10:35]: [Transporter]: DBG-X: Memory: [JVM] 869M free, 982M total, 982M max [System] (Physical) 279M free, 16384M total (Swap) 1249M free, 3072M total
[14:10:35]: [Transporter]: DBG-X: Memory: [JVM] 869M free, 982M total, 982M max [System] (Physical) 279M free, 16384M total (Swap) 1249M free, 3072M total
[14:10:35]: [Transporter]: DBG-X: Using operation named: authenticateForSession
[14:10:35]: [Transporter]: DBG-X: Apple's web service operation input parameters:
[14:10:35]: [Transporter]: DBG-X:   parameter Application = iTMSTransporter
[14:10:35]: [Transporter]: DBG-X:   parameter BaseVersion = 1.8.8
[14:10:35]: [Transporter]: DBG-X:   parameter OSIdentifier = Mac OS X 10.11.3 (x86_64); jvm=24.80-b07; jre=1.7.0-internal-root_2015_05_12_09_52-b00
[14:10:35]: [Transporter]: DBG-X:   parameter Password = **hidden value**
[14:10:35]: [Transporter]: DBG-X:   parameter TransporterArguments = -m upload -u developer@linkedj.com -p **hidden value** -f /tmp/1096997704.itmsp -t Signiant -k 100000
[14:10:35]: [Transporter]: DBG-X:   parameter Username = developer@linkedj.com
[14:10:35]: [Transporter]: DBG-X:   parameter Version = 1.8.8
[14:10:35]: [Transporter]: DBG-X:   parameter iTMSTransporterMode = upload
[14:10:35]: [Transporter]: INFO: id = 20160328141035-482
[14:10:37]: [Transporter]: DBG-X: Apple's web service operation return value:
[14:10:37]: [Transporter]: DBG-X:   parameter ErrorMessage = Your Apple ID or password was entered incorrectly. (-20101)
[14:10:37]: [Transporter]: DBG-X:   parameter Errors = [Your Apple ID or password was entered incorrectly. (-20101)]
[14:10:37]: [Transporter]: DBG-X:   parameter ErrorCode = -20101
[14:10:37]: [Transporter]: DBG-X:   parameter Success = false
[14:10:37]: [Transporter]: DBG-X: Deflated 452 bytes to 392
[14:10:37]: [Transporter]: DBG-X: Using operation named: validateMetadata
[14:10:37]: [Transporter]: DBG-X: Apple's web service operation input parameters:
[14:10:37]: [Transporter]: DBG-X:   parameter Application = iTMSTransporter
[14:10:37]: [Transporter]: DBG-X:   parameter BaseVersion = 1.8.8
[14:10:37]: [Transporter]: DBG-X:   parameter Files = [87788e02689efe6a74267e43dc09d66e.ipa, metadata.xml]
[14:10:37]: [Transporter]: DBG-X:   parameter Metadata = <?xml version="1.0" encoding="UTF-8"?>
[14:10:37]: [Transporter]: DBG-X:   parameter MetadataChecksum = 8679df979022dec0be3464e10bb95f4c
[14:10:37]: [Transporter]: DBG-X:   parameter MetadataCompressed = (suppressed)
[14:10:37]: [Transporter]: DBG-X:   parameter OSIdentifier = Mac OS X 10.11.3 (x86_64); jvm=24.80-b07; jre=1.7.0-internal-root_2015_05_12_09_52-b00
[14:10:37]: [Transporter]: DBG-X:   parameter PackageName = 1096997704.itmsp
[14:10:37]: [Transporter]: DBG-X:   parameter PackageSize = 41377654
[14:10:37]: [Transporter]: DBG-X:   parameter Password = **hidden value**
[14:10:37]: [Transporter]: DBG-X:   parameter Throttle = 100000
[14:10:37]: [Transporter]: DBG-X:   parameter TransporterArguments = -m upload -u developer@linkedj.com -p **hidden value** -f /tmp/1096997704.itmsp -t Signiant -k 100000
[14:10:37]: [Transporter]: DBG-X:   parameter Username = developer@linkedj.com
[14:10:37]: [Transporter]: DBG-X:   parameter Version = 1.8.8
[14:10:37]: [Transporter]: DBG-X:   parameter iTMSTransporterMode = upload
[14:10:37]: [Transporter]: INFO: id = 20160328141037-563
[14:10:37]: [Transporter]: DBG-X: Apple's web service operation return value:
[14:10:37]: [Transporter]: DBG-X:   parameter ErrorMessage = Your Apple ID or password was entered incorrectly. (-20101)
[14:10:37]: [Transporter]: DBG-X:   parameter Errors = [Your Apple ID or password was entered incorrectly. (-20101)]
[14:10:37]: [Transporter]: DBG-X:   parameter ErrorCode = -20101
[14:10:37]: [Transporter]: DBG-X:   parameter Success = false
[14:10:37]: [Transporter Error Output]: Your Apple ID or password was entered incorrectly. (-20101)
The login credentials for 'developer@linkedj.com' seem to be wrong
Do you want to re-enter your password? (y/n)
n
[14:13:44]: Please run this tool again to apply the new password
[14:13:44]: [Transporter]: DBG-X: The error code is: -20101
[14:13:44]: Transporter transfer failed.
[14:13:44]:
[14:13:44]: Your Apple ID or password was entered incorrectly. (-20101)
[14:13:44]: Return status of iTunes Transporter was 1: Your Apple ID or password was entered incorrectly. (-20101)
[14:13:44]: Your Apple ID or password was entered incorrectly. (-20101)
Return status of iTunes Transporter was 1: Your Apple ID or password was entered incorrectly. (-20101)
[14:13:44]: Password contains special characters, which may not be handled properly by iTMSTransporter. If you experience problems uploading to iTunes Connect, please consider changing your password to something with only alphanumeric characters.
[14:13:44]: Could not download/upload from iTunes Connect! It's probably related to your password or your internet connection.
[14:13:44]: Variable Dump:
[14:13:44]: {:DEFAULT_PLATFORM=>:ios, :PLATFORM_NAME=>:ios, :LANE_NAME=>"ios beta", :IPA_OUTPUT_PATH=>"/Users/pan/DEV/iOS/sp/Zainar.ipa", :DSYM_OUTPUT_PATH=>"/Users/pan/DEV/iOS/sp/Zainar.app.dSYM.zip", :XCODEBUILD_ARCHIVE=>"/Users/pan/Library/Developer/Xcode/Archives/2016-03-28/Zainar 2016-03-28 14.07.41.xcarchive"}
[14:13:44]: Error uploading ipa file, more information see above

Configuration Files

Please copy the complete content of your Fastfile and any other configuration files you use below:

Fastfile:

fastlane_version "1.64.0"

default_platform :ios

platform :ios do
  before_all do
    cocoapods

  end

  desc "Runs all the tests"
  lane :test do
    scan
  end

  desc "Submit a new Beta Build to Apple TestFlight"
  desc "This will also make sure the profile is up to date"
  lane :beta do
    gym(scheme: "Zainar") # Build your app - more options available
    pilot
  end

  desc "Deploy a new version to the App Store"
  lane :appstore do
    gym(scheme: "Zainar") # Build your app - more options available
    deliver(force: true)
  end

end

Environment

fastlane version (fastlane -v): fastlane 1.64.0