Flow price: --
abe5d817e442a718a78d536e047075356a286f91e347a8f20f995036fdde38eb

Transaction

Hash: abe5d817e442a718a78d536e047075356a286f91e347a8f20f995036fdde38eb
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:
  --> abe5d817e442a718a78d536e047075356a286f91e347a8f20f995036fdde38eb: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:
abe5d817e442a718a78d536e047075356a286f91e347a8f20f995036fdde38eb
Status:
ERROR
Block height:
41498403
Block id:
f9d5800e16586e93958f73cd31f056fcd7cea1961faa85bd8b65fdb52b5ec779
Timestamp:
Thursday 24 November 2022 at 12:54:36 UTC
()
Proposer:
Authorizers:
Gas used:
23