Flow price: --
64df56c973c3d67d012b4dc9e54a506777168a9ee072cde1f422af71df2736ba

Transaction

Hash: 64df56c973c3d67d012b4dc9e54a506777168a9ee072cde1f422af71df2736ba
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:
  --> 64df56c973c3d67d012b4dc9e54a506777168a9ee072cde1f422af71df2736ba: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:
64df56c973c3d67d012b4dc9e54a506777168a9ee072cde1f422af71df2736ba
Status:
ERROR
Block height:
41589904
Block id:
3924d8843cf7c11f3f692b2dfbe8a05952a5dea9696029ae37a30d0f5621c25f
Timestamp:
Saturday 26 November 2022 at 00:20:56 UTC
()
Proposer:
Authorizers:
Gas used:
23