Flow price: --
3700000ab57393680bfe3a3308e0f901034242fe8fb22fa1a10a7a4ff9637cbb

Transaction

Hash: 3700000ab57393680bfe3a3308e0f901034242fe8fb22fa1a10a7a4ff9637cbb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3700000ab57393680bfe3a3308e0f901034242fe8fb22fa1a10a7a4ff9637cbb: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:
3700000ab57393680bfe3a3308e0f901034242fe8fb22fa1a10a7a4ff9637cbb
Status:
ERROR
Block height:
40095398
Block id:
a99db29f1a00985e6437e9ebf5c0dfb976e6c8f30b3bcd69fcbab32bb4fd175f
Timestamp:
Tuesday 1 November 2022 at 08:03:16 UTC
()
Proposer:
Authorizers:
Gas used:
57