Flow price: --
d722854ee36dd9e1791bfd727ea06aca5cbf7c85394930c858bcb59b6aadf4bc

Transaction

Hash: d722854ee36dd9e1791bfd727ea06aca5cbf7c85394930c858bcb59b6aadf4bc
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:
  --> d722854ee36dd9e1791bfd727ea06aca5cbf7c85394930c858bcb59b6aadf4bc: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:
d722854ee36dd9e1791bfd727ea06aca5cbf7c85394930c858bcb59b6aadf4bc
Status:
ERROR
Block height:
40290792
Block id:
136daa363dead48c2f692287cc127f7c9a73a47c881b721daa90621dc587b7ed
Timestamp:
Friday 4 November 2022 at 14:46:03 UTC
()
Proposer:
Authorizers:
Gas used:
22