Flow price: --
8f2781123c2a6f6d4a1dd76ffc092f923be6c8a13546bc0c61a91d6a733b8158

Transaction

Hash: 8f2781123c2a6f6d4a1dd76ffc092f923be6c8a13546bc0c61a91d6a733b8158
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8f2781123c2a6f6d4a1dd76ffc092f923be6c8a13546bc0c61a91d6a733b8158:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8f2781123c2a6f6d4a1dd76ffc092f923be6c8a13546bc0c61a91d6a733b8158
Status:
ERROR
Block height:
39945488
Block id:
1d43e97f1514db6c2284b23ea466a1508e4d2356da632e9afa45a56ee9bbae80
Timestamp:
Saturday 29 October 2022 at 20:03:11 UTC
()
Proposer:
Authorizers:
Gas used:
46