Flow price: --
3bb5a8f86b44c6fae151c0e6563374fb828feeea0adbec73c59ab3f9d15b2b75

Transaction

Hash: 3bb5a8f86b44c6fae151c0e6563374fb828feeea0adbec73c59ab3f9d15b2b75
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3bb5a8f86b44c6fae151c0e6563374fb828feeea0adbec73c59ab3f9d15b2b75:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3bb5a8f86b44c6fae151c0e6563374fb828feeea0adbec73c59ab3f9d15b2b75
Status:
ERROR
Block height:
40122702
Block id:
6b60cb0e8d2dbebb69300d0da71124e9381b010b77c4ac3c4fb863bd7bb13835
Timestamp:
Tuesday 1 November 2022 at 19:06:44 UTC
()
Proposer:
Authorizers:
Gas used:
46