Flow price: --
16c95e7ff241c07588ff3af026a21f1adfdfd2776442e3aff0792e47d4d4beb5

Transaction

Hash: 16c95e7ff241c07588ff3af026a21f1adfdfd2776442e3aff0792e47d4d4beb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 16c95e7ff241c07588ff3af026a21f1adfdfd2776442e3aff0792e47d4d4beb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
16c95e7ff241c07588ff3af026a21f1adfdfd2776442e3aff0792e47d4d4beb5
Status:
ERROR
Block height:
39745097
Block id:
8078660f9c03fbd941626186e56c73b9d10881a3efdef93fd8e3806d5fa6876d
Timestamp:
Wednesday 26 October 2022 at 11:29:08 UTC
()
Proposer:
Authorizers:
Gas used:
47