Flow price: --
6860ca72c05844ddda4482b40e52a54e12d8983533f9aa145a568f3b637ecfc5

Transaction

Hash: 6860ca72c05844ddda4482b40e52a54e12d8983533f9aa145a568f3b637ecfc5
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:
  --> 6860ca72c05844ddda4482b40e52a54e12d8983533f9aa145a568f3b637ecfc5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
6860ca72c05844ddda4482b40e52a54e12d8983533f9aa145a568f3b637ecfc5
Status:
ERROR
Block height:
41455766
Block id:
159a81babc42f0d70f50256ad81ad383b1b75c0a322228eee399657f6417c3f4
Timestamp:
Wednesday 23 November 2022 at 20:22:14 UTC
()
Proposer:
Authorizers:
Gas used:
23