Flow price: --
849922b1f4f39726f2a2888cb6e9dd234c93e10a57de20359c3262297022bfa7

Transaction

Hash: 849922b1f4f39726f2a2888cb6e9dd234c93e10a57de20359c3262297022bfa7
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:
  --> 849922b1f4f39726f2a2888cb6e9dd234c93e10a57de20359c3262297022bfa7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
849922b1f4f39726f2a2888cb6e9dd234c93e10a57de20359c3262297022bfa7
Status:
ERROR
Block height:
40762152
Block id:
58048bae8fa00eb79d5e8ba222d1e9845a06db03cf98aaf8e969307e263179ac
Timestamp:
Saturday 12 November 2022 at 13:05:28 UTC
()
Proposer:
Authorizers:
Gas used:
26