Flow price: --
e2719c33f9b316b5b961e03b7b1d7205383044e9ae01008109a20e1eccff9206

Transaction

Hash: e2719c33f9b316b5b961e03b7b1d7205383044e9ae01008109a20e1eccff9206
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:
  --> e2719c33f9b316b5b961e03b7b1d7205383044e9ae01008109a20e1eccff9206:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e2719c33f9b316b5b961e03b7b1d7205383044e9ae01008109a20e1eccff9206
Status:
ERROR
Block height:
40671184
Block id:
bd16df5528ded984538a647b40d6c73846556d928640069fabed1e4571ef1a3a
Timestamp:
Friday 11 November 2022 at 00:15:58 UTC
()
Proposer:
Authorizers:
Gas used:
22