Flow price: --
5c027062b3ef408185f8b9ecdf297c2c0737e307b7e1f58e7f67122a944e5eb5

Transaction

Hash: 5c027062b3ef408185f8b9ecdf297c2c0737e307b7e1f58e7f67122a944e5eb5
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:
  --> 5c027062b3ef408185f8b9ecdf297c2c0737e307b7e1f58e7f67122a944e5eb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5c027062b3ef408185f8b9ecdf297c2c0737e307b7e1f58e7f67122a944e5eb5
Status:
ERROR
Block height:
41318816
Block id:
04ca1fb7398fd871840fbd5c85593237bcfcd074bb6d023bdfe7d4783ed24dcb
Timestamp:
Monday 21 November 2022 at 15:25:58 UTC
()
Proposer:
Authorizers:
Gas used:
23