Method will fail on L2

[aaronmgdr]

calls to Election#getCurrentValidatorSigners must be replaced with EpochManager#getElectedSigners

used in fetchValidators.ts

[aaronmgdr]

relates to celo-org/developer-tooling#458

[jmrossy]

@aaronmgdr Rather than invest time making updates here, I'm inclined to instead block off the Stake, Govern, and Exchange pages (exchange is broken already since the Mento migration) and point to mondo instead.

[aaronmgdr]

sounds good to me