Flow price: --
4e35f81ba65b1c8f26856437afe4fd8a7fe8b6a6c2eb66fad004baa76a01f843

Transaction

Hash: 4e35f81ba65b1c8f26856437afe4fd8a7fe8b6a6c2eb66fad004baa76a01f843
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4e35f81ba65b1c8f26856437afe4fd8a7fe8b6a6c2eb66fad004baa76a01f843:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4e35f81ba65b1c8f26856437afe4fd8a7fe8b6a6c2eb66fad004baa76a01f843
Status:
ERROR
Block height:
40162423
Block id:
5e36b8826ff5854fe661b54f91d9cce00ba39d94a3b8a66b8cbe4d16da7c8257
Timestamp:
Wednesday 2 November 2022 at 11:17:38 UTC
()
Proposer:
Authorizers:
Gas used:
48