Flow price: --
4d8efb46d00e0f3e958d8446e70cf8c0f23f7af46f997eebb9578927c6f7a342

Transaction

Hash: 4d8efb46d00e0f3e958d8446e70cf8c0f23f7af46f997eebb9578927c6f7a342
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d8efb46d00e0f3e958d8446e70cf8c0f23f7af46f997eebb9578927c6f7a342:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4d8efb46d00e0f3e958d8446e70cf8c0f23f7af46f997eebb9578927c6f7a342
Status:
ERROR
Block height:
39981260
Block id:
02d8fcdbde330fa57a9f848946be97b32f232fbce9de309d62d0b4f817210a99
Timestamp:
Sunday 30 October 2022 at 10:15:26 UTC
()
Proposer:
Authorizers:
Gas used:
46