Flow price: --
8b6f5c402c0f6c709efb28177ad88ac8a83f19b56d34bb41aed69cf3cc7eb5a4

Transaction

Hash: 8b6f5c402c0f6c709efb28177ad88ac8a83f19b56d34bb41aed69cf3cc7eb5a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8b6f5c402c0f6c709efb28177ad88ac8a83f19b56d34bb41aed69cf3cc7eb5a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8b6f5c402c0f6c709efb28177ad88ac8a83f19b56d34bb41aed69cf3cc7eb5a4
Status:
ERROR
Block height:
39874401
Block id:
b244b2da11f06feb1408590b9a145fc6a055e9338f432f3310727034135d92cd
Timestamp:
Friday 28 October 2022 at 15:35:38 UTC
()
Proposer:
Authorizers:
Gas used:
50