Flow price: --
7d29d457ccfa6a723294d2ce6130e412c33a5371f0739195a0a3468ccceff90a

Transaction

Hash: 7d29d457ccfa6a723294d2ce6130e412c33a5371f0739195a0a3468ccceff90a
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:
  --> 7d29d457ccfa6a723294d2ce6130e412c33a5371f0739195a0a3468ccceff90a: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:
7d29d457ccfa6a723294d2ce6130e412c33a5371f0739195a0a3468ccceff90a
Status:
ERROR
Block height:
40300110
Block id:
260cf40938b2f9dc9be3d2131a25a9e893b82adec7e75c8657957ae71ae54c10
Timestamp:
Friday 4 November 2022 at 18:23:32 UTC
()
Proposer:
Authorizers:
Gas used:
25