Flow price: --
cd9051503c26c3719b9f64859fd40e8339b93e03590017395a60227c2bc48396

Transaction

Hash: cd9051503c26c3719b9f64859fd40e8339b93e03590017395a60227c2bc48396
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:
  --> cd9051503c26c3719b9f64859fd40e8339b93e03590017395a60227c2bc48396:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cd9051503c26c3719b9f64859fd40e8339b93e03590017395a60227c2bc48396
Status:
ERROR
Block height:
40651809
Block id:
4926796d3b48fc778c42fe7ed0bb28726e157eaf8ecb593e3f193e6219e77a40
Timestamp:
Thursday 10 November 2022 at 16:23:37 UTC
()
Proposer:
Authorizers:
Gas used:
25