Flow price: --
1d3b22731b047cfb369bdd026a6c12744e22af0451bd21c6eae4615fd70017c7

Transaction

Hash: 1d3b22731b047cfb369bdd026a6c12744e22af0451bd21c6eae4615fd70017c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d3b22731b047cfb369bdd026a6c12744e22af0451bd21c6eae4615fd70017c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d3b22731b047cfb369bdd026a6c12744e22af0451bd21c6eae4615fd70017c7
Status:
ERROR
Block height:
40082256
Block id:
efd8501a0b16ce495f329bc742093cef8b280e4f7b2689885c2a00491e98c869
Timestamp:
Tuesday 1 November 2022 at 02:42:42 UTC
()
Proposer:
Authorizers:
Gas used:
50