Flow price: --
a892aa1748968d6be25373818fa959ab61838f60df49662a7a869acf27e461f3

Transaction

Hash: a892aa1748968d6be25373818fa959ab61838f60df49662a7a869acf27e461f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a892aa1748968d6be25373818fa959ab61838f60df49662a7a869acf27e461f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a892aa1748968d6be25373818fa959ab61838f60df49662a7a869acf27e461f3
Status:
ERROR
Block height:
39765718
Block id:
e90564368a737b853adfeff391db93f04fe912b660e3cbcfae827f0416da8542
Timestamp:
Wednesday 26 October 2022 at 19:47:16 UTC
()
Proposer:
Authorizers:
Gas used:
48