Flow price: --
396ac2f740e107891c591c6dc671f0c768ac5f7144458b331593552f0a745f34

Transaction

Hash: 396ac2f740e107891c591c6dc671f0c768ac5f7144458b331593552f0a745f34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 396ac2f740e107891c591c6dc671f0c768ac5f7144458b331593552f0a745f34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
396ac2f740e107891c591c6dc671f0c768ac5f7144458b331593552f0a745f34
Status:
ERROR
Block height:
39874816
Block id:
9e108e4fa9d393e7e0639ba75a7994afda50e0cc56056e874de8e276b9761073
Timestamp:
Friday 28 October 2022 at 15:45:36 UTC
()
Proposer:
Authorizers:
Gas used:
47