Flow price: --
9944aa74c1d3a99ad6f9d1b81f91e3a0cc78cde871199109f6255adb15ab098b

Transaction

Hash: 9944aa74c1d3a99ad6f9d1b81f91e3a0cc78cde871199109f6255adb15ab098b
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:
  --> 9944aa74c1d3a99ad6f9d1b81f91e3a0cc78cde871199109f6255adb15ab098b: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:
9944aa74c1d3a99ad6f9d1b81f91e3a0cc78cde871199109f6255adb15ab098b
Status:
ERROR
Block height:
40574200
Block id:
9fedea2353035cb7c290310872c2efc9e52b3878fa67f4f89562d21b8340f278
Timestamp:
Wednesday 9 November 2022 at 08:49:08 UTC
()
Proposer:
Authorizers:
Gas used:
22