Flow price: --
2a22c113d435272e64a9e3f7e80464808596c5c3db72c5fea46e973672fe47cf

Transaction

Hash: 2a22c113d435272e64a9e3f7e80464808596c5c3db72c5fea46e973672fe47cf
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:
  --> 2a22c113d435272e64a9e3f7e80464808596c5c3db72c5fea46e973672fe47cf: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:
2a22c113d435272e64a9e3f7e80464808596c5c3db72c5fea46e973672fe47cf
Status:
ERROR
Block height:
41058871
Block id:
4d18ad47e5ba30e0bd1d7a5d88c6086445eb720ed94cb71cda87896a34a1fcc9
Timestamp:
Thursday 17 November 2022 at 10:38:02 UTC
()
Proposer:
Authorizers:
Gas used:
24