Flow price: --
6a361fa6226ce0b846d75f92d56eed93feeb5619aaa36cce271091b5a670672b

Transaction

Hash: 6a361fa6226ce0b846d75f92d56eed93feeb5619aaa36cce271091b5a670672b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6a361fa6226ce0b846d75f92d56eed93feeb5619aaa36cce271091b5a670672b: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:
6a361fa6226ce0b846d75f92d56eed93feeb5619aaa36cce271091b5a670672b
Status:
ERROR
Block height:
39853729
Block id:
d92957c8342582900908b75f6e5db97f6bf67c928df972b12c806e83e07ce7e4
Timestamp:
Friday 28 October 2022 at 07:17:12 UTC
()
Proposer:
Authorizers:
Gas used:
47