Flow price: --
5a7848e52fba12b66019e259c4048b4865afd00407e3cc6b1efd420a0a759657

Transaction

Hash: 5a7848e52fba12b66019e259c4048b4865afd00407e3cc6b1efd420a0a759657
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 5a7848e52fba12b66019e259c4048b4865afd00407e3cc6b1efd420a0a759657:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
5a7848e52fba12b66019e259c4048b4865afd00407e3cc6b1efd420a0a759657
Status:
ERROR
Block height:
41491528
Block id:
e8f6a4c84504a643b75373651eee45d08b07ea54fc7447765aa14e63c9a9cfa0
Timestamp:
Thursday 24 November 2022 at 10:14:57 UTC
()
Proposer:
Authorizers:
Gas used:
23