Flow price: --
af5ebed819591ccf22c5c741d2cfd960febe911685764f266926b3bf4d52b579

Transaction

Hash: af5ebed819591ccf22c5c741d2cfd960febe911685764f266926b3bf4d52b579
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:
  --> af5ebed819591ccf22c5c741d2cfd960febe911685764f266926b3bf4d52b579:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
af5ebed819591ccf22c5c741d2cfd960febe911685764f266926b3bf4d52b579
Status:
ERROR
Block height:
40592661
Block id:
aba85172a4bd4539e3a71432c442d2b64c93f32114c8c5be7b7abb0e0d85083e
Timestamp:
Wednesday 9 November 2022 at 16:13:53 UTC
()
Proposer:
Authorizers:
Gas used:
23