Flow price: --
794cf65ee0e4836e12c38d50167ffaaccb979b0a5d24402728c0766ccbdc0e81

Transaction

Hash: 794cf65ee0e4836e12c38d50167ffaaccb979b0a5d24402728c0766ccbdc0e81
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:
  --> 794cf65ee0e4836e12c38d50167ffaaccb979b0a5d24402728c0766ccbdc0e81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
794cf65ee0e4836e12c38d50167ffaaccb979b0a5d24402728c0766ccbdc0e81
Status:
ERROR
Block height:
41489807
Block id:
3198b6ad8bd88237b7dfa5b9d75c54031d3ea2415e0678c2dad7895464934737
Timestamp:
Thursday 24 November 2022 at 09:35:15 UTC
()
Proposer:
Authorizers:
Gas used:
22