Flow price: --
bcb2af39da10c20f357e3f7d865eb8245727bf494adb94eb7366087aeffc3662

Transaction

Hash: bcb2af39da10c20f357e3f7d865eb8245727bf494adb94eb7366087aeffc3662
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bcb2af39da10c20f357e3f7d865eb8245727bf494adb94eb7366087aeffc3662:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bcb2af39da10c20f357e3f7d865eb8245727bf494adb94eb7366087aeffc3662
Status:
ERROR
Block height:
39783222
Block id:
8b89e401e6c9a5ed6e14b405d20f9b114a5702d18b4d110025fd185cc0d85cc7
Timestamp:
Thursday 27 October 2022 at 02:49:37 UTC
()
Proposer:
Authorizers:
Gas used:
47