Flow price: --
475582d7c7e94bde5e9381f4484776c7cf0ee52ee28149a7e523bd0da4061ca5

Transaction

Hash: 475582d7c7e94bde5e9381f4484776c7cf0ee52ee28149a7e523bd0da4061ca5
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:
  --> 475582d7c7e94bde5e9381f4484776c7cf0ee52ee28149a7e523bd0da4061ca5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
475582d7c7e94bde5e9381f4484776c7cf0ee52ee28149a7e523bd0da4061ca5
Status:
ERROR
Block height:
40668793
Block id:
d723a51679e489c138d55b8fe9b50c5339d5aa4f1294ad5d937adde635af3501
Timestamp:
Thursday 10 November 2022 at 23:16:53 UTC
()
Proposer:
Authorizers:
Gas used:
26