Flow price: --
7f7da3c48e46a0cc102ac0494f1ad029a719a2361fe5c828d41dc0f16ac65ab6

Transaction

Hash: 7f7da3c48e46a0cc102ac0494f1ad029a719a2361fe5c828d41dc0f16ac65ab6
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:
  --> 7f7da3c48e46a0cc102ac0494f1ad029a719a2361fe5c828d41dc0f16ac65ab6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7f7da3c48e46a0cc102ac0494f1ad029a719a2361fe5c828d41dc0f16ac65ab6
Status:
ERROR
Block height:
41478314
Block id:
3bb314ec4a0bc7f78c99c59c2ee9b1cfd2cb12d6a5f0e49302bfefe04f63571f
Timestamp:
Thursday 24 November 2022 at 05:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
25