Flow price: --
a709ce79cedade5b56cf15766d72dee13cf3926c9317addec8f41575bc1ae07b

Transaction

Hash: a709ce79cedade5b56cf15766d72dee13cf3926c9317addec8f41575bc1ae07b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a709ce79cedade5b56cf15766d72dee13cf3926c9317addec8f41575bc1ae07b: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:
a709ce79cedade5b56cf15766d72dee13cf3926c9317addec8f41575bc1ae07b
Status:
ERROR
Block height:
40120041
Block id:
6c280e9e45e3e1392062c3eb1b9de444c1b0ff98a05a255f9ba9c5c055ebc700
Timestamp:
Tuesday 1 November 2022 at 18:02:07 UTC
()
Proposer:
Authorizers:
Gas used:
47