Flow price: --
c85fa874d6f9c7ae53a2debccbc6bdba369fa258be8a8e82d710cda0455f32aa

Transaction

Hash: c85fa874d6f9c7ae53a2debccbc6bdba369fa258be8a8e82d710cda0455f32aa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c85fa874d6f9c7ae53a2debccbc6bdba369fa258be8a8e82d710cda0455f32aa: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:
c85fa874d6f9c7ae53a2debccbc6bdba369fa258be8a8e82d710cda0455f32aa
Status:
ERROR
Block height:
39857339
Block id:
25e6b2ec6a0d1be0d76c54647a5fef5e8aa3652a559a311f3704fb82c627d10a
Timestamp:
Friday 28 October 2022 at 08:44:43 UTC
()
Proposer:
Authorizers:
Gas used:
47