Flow price: --
3a8f6af687b01fb51bbff5a751e1f46cbd75937690bdfbe44a4341dfc454e6c6

Transaction

Hash: 3a8f6af687b01fb51bbff5a751e1f46cbd75937690bdfbe44a4341dfc454e6c6
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:
  --> 3a8f6af687b01fb51bbff5a751e1f46cbd75937690bdfbe44a4341dfc454e6c6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a8f6af687b01fb51bbff5a751e1f46cbd75937690bdfbe44a4341dfc454e6c6
Status:
ERROR
Block height:
41398337
Block id:
5f772e14be887a8b4c456fcba90d346b2dace4e986bcab9b5e213a8f69e4805f
Timestamp:
Tuesday 22 November 2022 at 22:13:12 UTC
()
Proposer:
Authorizers:
Gas used:
23