Flow price: --
4bccf397fa5e75a2e315015db1a01944cfeeb7b641b3dc8fe1456413faf21921

Transaction

Hash: 4bccf397fa5e75a2e315015db1a01944cfeeb7b641b3dc8fe1456413faf21921
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4bccf397fa5e75a2e315015db1a01944cfeeb7b641b3dc8fe1456413faf21921:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4bccf397fa5e75a2e315015db1a01944cfeeb7b641b3dc8fe1456413faf21921
Status:
ERROR
Block height:
39862524
Block id:
b29b1f6db3a2a4c09fa87dd8b270c284a610bdcc3842e3689a2586692fccb6b7
Timestamp:
Friday 28 October 2022 at 10:49:27 UTC
()
Proposer:
Authorizers:
Gas used:
56