Flow price: --
a34de531ea35c41ea2e8e17dc60386dbf65675758dcb40281351683539538e19

Transaction

Hash: a34de531ea35c41ea2e8e17dc60386dbf65675758dcb40281351683539538e19
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a34de531ea35c41ea2e8e17dc60386dbf65675758dcb40281351683539538e19:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a34de531ea35c41ea2e8e17dc60386dbf65675758dcb40281351683539538e19
Status:
ERROR
Block height:
39975896
Block id:
4ddd4e04a15ae1ec174a81fedc1fe6dc034aeb3cd39da661e46104a55e4eb978
Timestamp:
Sunday 30 October 2022 at 08:07:30 UTC
()
Proposer:
Authorizers:
Gas used:
46