Flow price: --
f4d8ad68b1760773d3f6430a50a2cb0d99693b8f084b1f7bdca6228793bed553

Transaction

Hash: f4d8ad68b1760773d3f6430a50a2cb0d99693b8f084b1f7bdca6228793bed553
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:
  --> f4d8ad68b1760773d3f6430a50a2cb0d99693b8f084b1f7bdca6228793bed553:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f4d8ad68b1760773d3f6430a50a2cb0d99693b8f084b1f7bdca6228793bed553
Status:
ERROR
Block height:
40178094
Block id:
9333c74553f2b63419b08cd9c381fa21d3d23f6f37b356ec1aa3cd60a4304719
Timestamp:
Wednesday 2 November 2022 at 19:08:43 UTC
()
Proposer:
Authorizers:
Gas used:
23