Flow price: --
8e87187125171fb14df41e7b92f0d2401ec752cbe2fb4fb5b4f36e60ef1fada7

Transaction

Hash: 8e87187125171fb14df41e7b92f0d2401ec752cbe2fb4fb5b4f36e60ef1fada7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8e87187125171fb14df41e7b92f0d2401ec752cbe2fb4fb5b4f36e60ef1fada7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8e87187125171fb14df41e7b92f0d2401ec752cbe2fb4fb5b4f36e60ef1fada7
Status:
ERROR
Block height:
40034686
Block id:
ce4722aacaa16ea1688dc278f02b3edfb0f642a9bcd93e588fd1eba3e228fd69
Timestamp:
Monday 31 October 2022 at 07:36:04 UTC
()
Proposer:
Authorizers:
Gas used:
47