TypeError: Cannot read property 'pop' of undefined
at CheckpointTrie.Trie._updateNode (/node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:360:23)
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:107:16
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:461:14
at processNode (/node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:471:23)
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:516:13
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:180:7
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/util.js:75:7
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/node_modules/async/lib/async.js:52:16
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/node_modules/async/lib/async.js:269:32
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/node_modules/async/lib/async.js:44:16
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/util.js:71:7
at /node_modules/ganache-core/node_modules/merkle-patricia-tree/baseTrie.js:157:9
at /node_modules/ganache-core/lib/database/levelupobjectadapter.js:41:16
at /node_modules/ganache-core/node_modules/level-sublevel/shell.js:101:15
at /node_modules/ganache-core/node_modules/level-sublevel/nut.js:121:19
at /node_modules/ganache-core/node_modules/encoding-down/index.js:51:21
I was trying to compile the source from: https://github.com/mcortesi/poap and got this error.
PLATFORM: darwin GANACHE VERSION: 2.1.2
EXCEPTION:
APPLICATION LOG: