Flow price: --
5692aa1c11f426ed89b50f46dde47ea31d2a39d853600e14c2cbda564bc0e976

Transaction

Hash: 5692aa1c11f426ed89b50f46dde47ea31d2a39d853600e14c2cbda564bc0e976
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5692aa1c11f426ed89b50f46dde47ea31d2a39d853600e14c2cbda564bc0e976:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5692aa1c11f426ed89b50f46dde47ea31d2a39d853600e14c2cbda564bc0e976
Status:
ERROR
Block height:
39734092
Block id:
b3a137a3189830c6f57a867772ebf8641dcab978fc01cdb934227d5d95eb6bd5
Timestamp:
Wednesday 26 October 2022 at 07:02:29 UTC
()
Proposer:
Authorizers:
Gas used:
46