Flow price: --
f5cd115b897a59bec4f35bf2f9c6918eaf73e9b42e9adcf665e3bb91eb4e3443

Transaction

Hash: f5cd115b897a59bec4f35bf2f9c6918eaf73e9b42e9adcf665e3bb91eb4e3443
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> f5cd115b897a59bec4f35bf2f9c6918eaf73e9b42e9adcf665e3bb91eb4e3443:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
f5cd115b897a59bec4f35bf2f9c6918eaf73e9b42e9adcf665e3bb91eb4e3443
Status:
ERROR
Block height:
41153054
Block id:
4009dec48aa7eeb68a6114d25d494ac06bca793602726cb418c51d17b72054a1
Timestamp:
Friday 18 November 2022 at 23:08:09 UTC
()
Proposer:
Authorizers:
Gas used:
23