Flow price: --
6d5442b862479a22685e09feb85d0c78b01ddee98dac73caacf11fd9b9ceb5ef

Transaction

Hash: 6d5442b862479a22685e09feb85d0c78b01ddee98dac73caacf11fd9b9ceb5ef
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:
  --> 6d5442b862479a22685e09feb85d0c78b01ddee98dac73caacf11fd9b9ceb5ef: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:
6d5442b862479a22685e09feb85d0c78b01ddee98dac73caacf11fd9b9ceb5ef
Status:
ERROR
Block height:
40613917
Block id:
a2df01512f091875c92a5b1e8e326b521c3e0ad089bbed167c31a3b93699c971
Timestamp:
Thursday 10 November 2022 at 00:54:08 UTC
()
Proposer:
Authorizers:
Gas used:
24