Flow price: --
d74b198f6c45f3a210d27979caea6802bd0b42ed8c1a4513eb2267131f67dfa1

Transaction

Hash: d74b198f6c45f3a210d27979caea6802bd0b42ed8c1a4513eb2267131f67dfa1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d74b198f6c45f3a210d27979caea6802bd0b42ed8c1a4513eb2267131f67dfa1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d74b198f6c45f3a210d27979caea6802bd0b42ed8c1a4513eb2267131f67dfa1
Status:
ERROR
Block height:
40125882
Block id:
9ad5a8fd5e8367c098ee0a6e96dae49e8b32bee16d616794bd14f407b1fc3c05
Timestamp:
Tuesday 1 November 2022 at 20:25:08 UTC
()
Proposer:
Authorizers:
Gas used:
48