Flow price: --
79920bec998965654119062b01a53083ecb38e0e72f99655b23b313964fc6d72

Transaction

Hash: 79920bec998965654119062b01a53083ecb38e0e72f99655b23b313964fc6d72
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:
  --> 79920bec998965654119062b01a53083ecb38e0e72f99655b23b313964fc6d72:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
79920bec998965654119062b01a53083ecb38e0e72f99655b23b313964fc6d72
Status:
ERROR
Block height:
40645455
Block id:
3d80b7a36b4bf5802f5da416fd66018aa9807797474f7df0fdc980ade36f4889
Timestamp:
Thursday 10 November 2022 at 13:48:35 UTC
()
Proposer:
Authorizers:
Gas used:
23