Flow price: --
81e30a2197d13989a27881164f3a54731f98bb58bf740c5f12a69052a2b639b5

Transaction

Hash: 81e30a2197d13989a27881164f3a54731f98bb58bf740c5f12a69052a2b639b5
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:
  --> 81e30a2197d13989a27881164f3a54731f98bb58bf740c5f12a69052a2b639b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
81e30a2197d13989a27881164f3a54731f98bb58bf740c5f12a69052a2b639b5
Status:
ERROR
Block height:
40574165
Block id:
f6a3e0ec7dff963ce680c8aa3ace7fc3112ce66f8cff8711967be8731a05823e
Timestamp:
Wednesday 9 November 2022 at 08:48:21 UTC
()
Proposer:
Authorizers:
Gas used:
26