Flow price: --
cb24ed1457293004a7857ec633532294e460cf4c188b55c56f698b615b939f02

Transaction

Hash: cb24ed1457293004a7857ec633532294e460cf4c188b55c56f698b615b939f02
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:
  --> cb24ed1457293004a7857ec633532294e460cf4c188b55c56f698b615b939f02:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cb24ed1457293004a7857ec633532294e460cf4c188b55c56f698b615b939f02
Status:
ERROR
Block height:
41444098
Block id:
54184138abd0d60a4bcc94754bd2a6d2ce14d5ed72d640bb6d3eff3a1f4f17b2
Timestamp:
Wednesday 23 November 2022 at 15:51:55 UTC
()
Proposer:
Authorizers:
Gas used:
25