Solution:
Turns out the newest version of Flipper-Folly (2.6.9) is causing this issue. Replace that line with: use_flipper!({'Flipper' => '0.92.0', 'Flipper-Folly' => '2.6.7'})
Original answer: Answer on Stack Overflow
DaleOC
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Solution:
Turns out the newest version of Flipper-Folly (2.6.9) is causing this issue. Replace that line with:
use_flipper!({'Flipper' => '0.92.0', 'Flipper-Folly' => '2.6.7'})
Original answer: Answer on Stack Overflow