🔔For EVM on Flow Block Explorer go to…

https://evm.flowscan.io

Flow price: --
1caff2023afde3c485faf194efa02fe0c07fffc64ccc7cb9bc8f1a46d6b79ce6

Transaction

Hash: 1caff2023afde3c485faf194efa02fe0c07fffc64ccc7cb9bc8f1a46d6b79ce6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1caff2023afde3c485faf194efa02fe0c07fffc64ccc7cb9bc8f1a46d6b79ce6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1caff2023afde3c485faf194efa02fe0c07fffc64ccc7cb9bc8f1a46d6b79ce6
Status:
ERROR
Block height:
39999926
Block id:
b5f1feab53a14121280bbccda2edeb90fb6c93bfec7102597e1a79d59b53679c
Timestamp:
Sunday 30 October 2022 at 17:44:23 UTC
()
Proposer:
Authorizers:
Gas used:
47