Flow price: --
0221ad335000e814e5f0b9063cba053c3118738a10637bf9333e652283c8f59f

Transaction

Hash: 0221ad335000e814e5f0b9063cba053c3118738a10637bf9333e652283c8f59f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0221ad335000e814e5f0b9063cba053c3118738a10637bf9333e652283c8f59f:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0221ad335000e814e5f0b9063cba053c3118738a10637bf9333e652283c8f59f
Status:
ERROR
Block height:
40166265
Block id:
88fdb7c9c9658d9fe5089accff4a9696444903230d867fbc4a344dda5b634eef
Timestamp:
Wednesday 2 November 2022 at 12:49:54 UTC
()
Proposer:
Authorizers:
Gas used:
49