Flow price: --
34f8a04b9448eaf255acff81ad3523c0198af547415b31b96a86a146728f5537

Transaction

Hash: 34f8a04b9448eaf255acff81ad3523c0198af547415b31b96a86a146728f5537
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 34f8a04b9448eaf255acff81ad3523c0198af547415b31b96a86a146728f5537:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
34f8a04b9448eaf255acff81ad3523c0198af547415b31b96a86a146728f5537
Status:
ERROR
Block height:
40082951
Block id:
2ac3db76281bc4369bc4bd81d1028e37e8bc8c939ed35aef382ade9590c60c52
Timestamp:
Tuesday 1 November 2022 at 02:59:22 UTC
()
Proposer:
Authorizers:
Gas used:
46