Flow price: --
67b30cc1495cbda60a8b58c3c87b6bc77324b8fb4fe2a3cac9cd13034574c3fe

Transaction

Hash: 67b30cc1495cbda60a8b58c3c87b6bc77324b8fb4fe2a3cac9cd13034574c3fe
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 67b30cc1495cbda60a8b58c3c87b6bc77324b8fb4fe2a3cac9cd13034574c3fe: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:
67b30cc1495cbda60a8b58c3c87b6bc77324b8fb4fe2a3cac9cd13034574c3fe
Status:
ERROR
Block height:
40039933
Block id:
f01cd231995ec40ddd4a501ebd6822825268367d5b2b5a5e06e90355ab565d81
Timestamp:
Monday 31 October 2022 at 09:42:34 UTC
()
Proposer:
Authorizers:
Gas used:
50