Flow price: --
3d4490b6f9540973abdb3956b004b38561fa33b07b6e17221d269f0e47484850

Transaction

Hash: 3d4490b6f9540973abdb3956b004b38561fa33b07b6e17221d269f0e47484850
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:
  --> 3d4490b6f9540973abdb3956b004b38561fa33b07b6e17221d269f0e47484850:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d4490b6f9540973abdb3956b004b38561fa33b07b6e17221d269f0e47484850
Status:
ERROR
Block height:
41483084
Block id:
aa4061c1453706fbf4d0f59c43f78ce4d6b3a6d80fd11d5819a3c4cfe20c0f3f
Timestamp:
Thursday 24 November 2022 at 06:59:28 UTC
()
Proposer:
Authorizers:
Gas used:
23