Flow price: --
c87f78ebfb5dd2149a4deb7032e8ff72889dbcebd3683258cd84fa5688bd0550

Transaction

Hash: c87f78ebfb5dd2149a4deb7032e8ff72889dbcebd3683258cd84fa5688bd0550
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:
  --> c87f78ebfb5dd2149a4deb7032e8ff72889dbcebd3683258cd84fa5688bd0550:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c87f78ebfb5dd2149a4deb7032e8ff72889dbcebd3683258cd84fa5688bd0550
Status:
ERROR
Block height:
40938615
Block id:
e0fd8948c20df2b06ce95b1be0079d6b3435e80513d4d0c471844d58fbca71f5
Timestamp:
Tuesday 15 November 2022 at 11:35:59 UTC
()
Proposer:
Authorizers:
Gas used:
26