Flow price: --
f70483017ea066016f2fddc6adca5d7d9085c4102a282e7da307fc82ac3cb051

Transaction

Hash: f70483017ea066016f2fddc6adca5d7d9085c4102a282e7da307fc82ac3cb051
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f70483017ea066016f2fddc6adca5d7d9085c4102a282e7da307fc82ac3cb051:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f70483017ea066016f2fddc6adca5d7d9085c4102a282e7da307fc82ac3cb051
Status:
ERROR
Block height:
40121658
Block id:
ec72b72876bdb4c36681de1058ec63f73f262692caa8990a2d805b5f95e03b1a
Timestamp:
Tuesday 1 November 2022 at 18:41:09 UTC
()
Proposer:
Authorizers:
Gas used:
47