Flow price: --
4a09f1e5bdcdf926b662f75d32a9607f993102ca1c5fa5a304beb23c0f33ba6f

Transaction

Hash: 4a09f1e5bdcdf926b662f75d32a9607f993102ca1c5fa5a304beb23c0f33ba6f
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:
  --> 4a09f1e5bdcdf926b662f75d32a9607f993102ca1c5fa5a304beb23c0f33ba6f: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:
4a09f1e5bdcdf926b662f75d32a9607f993102ca1c5fa5a304beb23c0f33ba6f
Status:
ERROR
Block height:
41333234
Block id:
1b8692e97912511d935af21481f9341357e407691e250ee62a419da43e3b324e
Timestamp:
Monday 21 November 2022 at 21:01:21 UTC
()
Proposer:
Authorizers:
Gas used:
30