Flow price: --
e12227ddffd40983adb5d1a815777c75eba81f4ce873d9560fe50c4a17293696

Transaction

Hash: e12227ddffd40983adb5d1a815777c75eba81f4ce873d9560fe50c4a17293696
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:
  --> e12227ddffd40983adb5d1a815777c75eba81f4ce873d9560fe50c4a17293696:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e12227ddffd40983adb5d1a815777c75eba81f4ce873d9560fe50c4a17293696
Status:
ERROR
Block height:
40553484
Block id:
88e95d6bcb2496621a5f6790b78746bf48e27219cce457207c6372c276c93ddb
Timestamp:
Wednesday 9 November 2022 at 00:32:30 UTC
()
Proposer:
Authorizers:
Gas used:
24