Flow price: --
ca7fdc6aff7956f387af6fd27e98b649267df5091f00bdb59732cb8284321c30

Transaction

Hash: ca7fdc6aff7956f387af6fd27e98b649267df5091f00bdb59732cb8284321c30
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:
  --> ca7fdc6aff7956f387af6fd27e98b649267df5091f00bdb59732cb8284321c30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ca7fdc6aff7956f387af6fd27e98b649267df5091f00bdb59732cb8284321c30
Status:
ERROR
Block height:
41524310
Block id:
b1eb96c4f553b15b6e267eca4c4fabf3faf99cdc83a583348ea1cade14e7762f
Timestamp:
Thursday 24 November 2022 at 22:55:01 UTC
()
Proposer:
Authorizers:
Gas used:
27