Flow price: --
f41509dc68db161544380a7a1fa82ad2bc50688b47be026b92ddc314dff5e640

Transaction

Hash: f41509dc68db161544380a7a1fa82ad2bc50688b47be026b92ddc314dff5e640
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:
  --> f41509dc68db161544380a7a1fa82ad2bc50688b47be026b92ddc314dff5e640:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f41509dc68db161544380a7a1fa82ad2bc50688b47be026b92ddc314dff5e640
Status:
ERROR
Block height:
41319982
Block id:
4cfda0eeba6e231d6a20156532fa1c03623af1f3f14af174dbf1959f0da1df46
Timestamp:
Monday 21 November 2022 at 15:52:57 UTC
()
Proposer:
Authorizers:
Gas used:
24