Flow price: --
3f8f90b76716da4907e18726daf3b81605ea5be93ba7e8f5fd2811813e8c21a3

Transaction

Hash: 3f8f90b76716da4907e18726daf3b81605ea5be93ba7e8f5fd2811813e8c21a3
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:
  --> 3f8f90b76716da4907e18726daf3b81605ea5be93ba7e8f5fd2811813e8c21a3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3f8f90b76716da4907e18726daf3b81605ea5be93ba7e8f5fd2811813e8c21a3
Status:
ERROR
Block height:
40462905
Block id:
338580a18e8dea0ecd4462f123050cb711612683421998c22f73bc445224c8b1
Timestamp:
Monday 7 November 2022 at 12:10:18 UTC
()
Proposer:
Authorizers:
Gas used:
26