Flow price: --
f53680b9ea00a20b0a9655897e065dc3948b3e743775144e53ebccca81249fc2

Transaction

Hash: f53680b9ea00a20b0a9655897e065dc3948b3e743775144e53ebccca81249fc2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f53680b9ea00a20b0a9655897e065dc3948b3e743775144e53ebccca81249fc2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f53680b9ea00a20b0a9655897e065dc3948b3e743775144e53ebccca81249fc2
Status:
ERROR
Block height:
39758140
Block id:
105c04a050049b7130eaec630ae3ae8593c2703644871158c279ff72c5559f72
Timestamp:
Wednesday 26 October 2022 at 16:43:27 UTC
()
Proposer:
Authorizers:
Gas used:
48