Flow price: --
816d074ce46d7a7b34f0a29215788608010be722cd0f71cd2f282107c8b9b9c5

Transaction

Hash: 816d074ce46d7a7b34f0a29215788608010be722cd0f71cd2f282107c8b9b9c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 816d074ce46d7a7b34f0a29215788608010be722cd0f71cd2f282107c8b9b9c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
816d074ce46d7a7b34f0a29215788608010be722cd0f71cd2f282107c8b9b9c5
Status:
ERROR
Block height:
40104280
Block id:
f0fa33262321e9b26e768007b526decb5c4dcb03e92b0b8bb34cb6e85786f31b
Timestamp:
Tuesday 1 November 2022 at 11:39:07 UTC
()
Proposer:
Authorizers:
Gas used:
46