Portal not loading: showing the message "This Serverless Function has timed out" (error 504)

[sglavoie]

Context:

• All resources for this dataset were re-uploaded one after the other: https://github.com/gift-data/south-africa-national-estimates-2015-2019
• After the last resource was added, the following error appeared:

Acceptance

• The portal can be loaded without error.
• We understand the error and know how to prevent it in the future.
• The fix for this 504 error has been applied.

Tasks

• Read the logs to understand what happened.
• Bring the appropriate fix (TBC).

Analysis

• Vercel logs will be available at https://gift-portal.vercel.app/_logs
• Note: it's not the first time this error occurred. We may find more info in the logs if we have a lot of them.
• Vercel link saying how to fix the error: https://vercel.com/docs/error/application/FUNCTION_INVOCATION_TIMEOUT

/cc @nirabpudasaini @SusanBot85