Flow price: --
c05f5f6526e423ae4e57dca50a1acac638708cb6f0453932141b2718eb6c3bb3

Transaction

Hash: c05f5f6526e423ae4e57dca50a1acac638708cb6f0453932141b2718eb6c3bb3
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:
  --> c05f5f6526e423ae4e57dca50a1acac638708cb6f0453932141b2718eb6c3bb3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c05f5f6526e423ae4e57dca50a1acac638708cb6f0453932141b2718eb6c3bb3
Status:
ERROR
Block height:
40210074
Block id:
22a2ee1b9139899c7bbda619c2c20423bbf7a2bf3cd6aa74136add48d3a113a1
Timestamp:
Thursday 3 November 2022 at 07:35:45 UTC
()
Proposer:
Authorizers:
Gas used:
23