Flow price: --
e0b4b91e7e922a3a37aa34d0fa647c749748ff8cefd81d2de0f57f6819acb7ec

Transaction

Hash: e0b4b91e7e922a3a37aa34d0fa647c749748ff8cefd81d2de0f57f6819acb7ec
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:
  --> e0b4b91e7e922a3a37aa34d0fa647c749748ff8cefd81d2de0f57f6819acb7ec: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:
e0b4b91e7e922a3a37aa34d0fa647c749748ff8cefd81d2de0f57f6819acb7ec
Status:
ERROR
Block height:
41088035
Block id:
874bb87e344535f4f96ad10bb4fa2d875862af13ddacee62138ed7c80bed9361
Timestamp:
Thursday 17 November 2022 at 21:59:01 UTC
()
Proposer:
Authorizers:
Gas used:
24