Flow price: --
c4121722545896075d5e0d9724ab1a01a0fc28aab8421e833ba5e2b1218692ff

Transaction

Hash: c4121722545896075d5e0d9724ab1a01a0fc28aab8421e833ba5e2b1218692ff
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:
  --> c4121722545896075d5e0d9724ab1a01a0fc28aab8421e833ba5e2b1218692ff: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:
c4121722545896075d5e0d9724ab1a01a0fc28aab8421e833ba5e2b1218692ff
Status:
ERROR
Block height:
41033323
Block id:
761b6bd3165d809b781f449ba8a1ccbd17e101dac43e72b17a3c550705dcc25b
Timestamp:
Thursday 17 November 2022 at 00:41:27 UTC
()
Proposer:
Authorizers:
Gas used:
23