Flow price: --
f3a9cee492ee3444b6ff3949cc6e0ff0f9f8493f47a1d60da442f95bd8919863

Transaction

Hash: f3a9cee492ee3444b6ff3949cc6e0ff0f9f8493f47a1d60da442f95bd8919863
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:
  --> f3a9cee492ee3444b6ff3949cc6e0ff0f9f8493f47a1d60da442f95bd8919863:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f3a9cee492ee3444b6ff3949cc6e0ff0f9f8493f47a1d60da442f95bd8919863
Status:
ERROR
Block height:
41651355
Block id:
8bde43969d4dec95b9343499e89720de510987e51cfbec366a778e985cf2fbc9
Timestamp:
Sunday 27 November 2022 at 00:13:03 UTC
()
Proposer:
Authorizers:
Gas used:
24