Flow price: --
d68096d282f621d18b9e87f3def0e762fa3930966501050ad6a67b82e141efae

Transaction

Hash: d68096d282f621d18b9e87f3def0e762fa3930966501050ad6a67b82e141efae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d68096d282f621d18b9e87f3def0e762fa3930966501050ad6a67b82e141efae: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:
d68096d282f621d18b9e87f3def0e762fa3930966501050ad6a67b82e141efae
Status:
ERROR
Block height:
39853558
Block id:
bc19c56b08af95e8158190fa3e960383ea089c42838471500994d293239b110e
Timestamp:
Friday 28 October 2022 at 07:12:51 UTC
()
Proposer:
Authorizers:
Gas used:
49