Flow price: --
19351a21d3c898aeb5360843c91df05a30c124f1c8cd40eaa3d9084c8ee6eb5b

Transaction

Hash: 19351a21d3c898aeb5360843c91df05a30c124f1c8cd40eaa3d9084c8ee6eb5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 19351a21d3c898aeb5360843c91df05a30c124f1c8cd40eaa3d9084c8ee6eb5b: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:
19351a21d3c898aeb5360843c91df05a30c124f1c8cd40eaa3d9084c8ee6eb5b
Status:
ERROR
Block height:
40148419
Block id:
f98a491da70b0eb2de4324f6196ac0e9cd3f4092a36f3d319cfb8264c4399b78
Timestamp:
Wednesday 2 November 2022 at 05:35:33 UTC
()
Proposer:
Authorizers:
Gas used:
47