Flow price: --
2d098b7b412941d6fcf2538c0a69711cdcb185a8170f799209e873abbbe85c6c

Transaction

Hash: 2d098b7b412941d6fcf2538c0a69711cdcb185a8170f799209e873abbbe85c6c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2d098b7b412941d6fcf2538c0a69711cdcb185a8170f799209e873abbbe85c6c: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:
2d098b7b412941d6fcf2538c0a69711cdcb185a8170f799209e873abbbe85c6c
Status:
ERROR
Block height:
40080849
Block id:
1ce156627972f51becf17b29a5b6193836bbdc1d712a4dd9440db7e66fea2181
Timestamp:
Tuesday 1 November 2022 at 02:08:33 UTC
()
Proposer:
Authorizers:
Gas used:
50