Flow price: --
5a876ddad474a609d98b7eba874b14446e5885c14e1733884bf1cf9d514d1c43

Transaction

Hash: 5a876ddad474a609d98b7eba874b14446e5885c14e1733884bf1cf9d514d1c43
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:
  --> 5a876ddad474a609d98b7eba874b14446e5885c14e1733884bf1cf9d514d1c43:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5a876ddad474a609d98b7eba874b14446e5885c14e1733884bf1cf9d514d1c43
Status:
ERROR
Block height:
40564977
Block id:
c98894436b98225aab0c622478ee10443cfc7790d823423daecb083797efca55
Timestamp:
Wednesday 9 November 2022 at 05:08:09 UTC
()
Proposer:
Authorizers:
Gas used:
23