Error: Invalid number of arguments to Solidity function

[mbeacom]

View details in Rollbar: https://rollbar.com/gitcoin/gitcoin/items/1311/

Error: Invalid number of arguments to Solidity function
  File "moz-extension://1d27725e-e9a8-8f4b-92de-6d97cb655828/inpage.js", line 1, in InvalidNumberOfSolidityArgs
  File "moz-extension://1d27725e-e9a8-8f4b-92de-6d97cb655828/inpage.js", line 1, in [141]</</t<[31]</u.prototype.validateArgs
  File "moz-extension://1d27725e-e9a8-8f4b-92de-6d97cb655828/inpage.js", line 1, in [141]</</t<[31]</u.prototype.toPayload
  File "moz-extension://1d27725e-e9a8-8f4b-92de-6d97cb655828/inpage.js", line 1, in [141]</</t<[31]</u.prototype.call
  File "https://gitcoin.co/static/v2/js/shared.e9d92b708615.js", line 755, in promptForAuth

Occurrence:

URL: https://gitcoin.co/funding/new
Message: Invalid number of arguments to Solidity function
Browser: Firefox
OS: OSX 10.13

[lastmjs]

I'm also getting this when trying to claim a tip.

[mbeacom]

I don't believe we were been able to reproduce this previously.
@lastmjs Can you provide me with your browser/os/metamask version info?

[lastmjs]

Browser: Chromium Version 68.0.3440.106 (Official Build) Arch Linux (64-bit)
OS: Arch Linux
Metamask: 4.9.3

[mbeacom]

Closing in favor of #2248 - Moving relevant information there.