Flow price: --
d6845d39355c11ef0a7064478d191debde8a4ed9c088b7afe027e32d80c36d6b

Transaction

Hash: d6845d39355c11ef0a7064478d191debde8a4ed9c088b7afe027e32d80c36d6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6845d39355c11ef0a7064478d191debde8a4ed9c088b7afe027e32d80c36d6b: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:
d6845d39355c11ef0a7064478d191debde8a4ed9c088b7afe027e32d80c36d6b
Status:
ERROR
Block height:
40036892
Block id:
2d1f5ac4e9637929f4539fcf3610486f4ba282017c24af6965f48d8064e2877f
Timestamp:
Monday 31 October 2022 at 08:28:39 UTC
()
Proposer:
Authorizers:
Gas used:
50