Flow price: --
cacb75f22438bfc4aad5bd0be43dd6338ceef3f905d04d606bf8a4d72ed48d7f

Transaction

Hash: cacb75f22438bfc4aad5bd0be43dd6338ceef3f905d04d606bf8a4d72ed48d7f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cacb75f22438bfc4aad5bd0be43dd6338ceef3f905d04d606bf8a4d72ed48d7f: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:
cacb75f22438bfc4aad5bd0be43dd6338ceef3f905d04d606bf8a4d72ed48d7f
Status:
ERROR
Block height:
39971354
Block id:
77e9a75a5014ee1c8cd43155be68bdb2fc3ffad38ed21a9da8d43adee04eb827
Timestamp:
Sunday 30 October 2022 at 06:18:18 UTC
()
Proposer:
Authorizers:
Gas used:
46