Flow price: --
4d233acfdbf5d0c4d083852c20b3e3240788e0b8a7f53e335db894831e702f7e

Transaction

Hash: 4d233acfdbf5d0c4d083852c20b3e3240788e0b8a7f53e335db894831e702f7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4d233acfdbf5d0c4d083852c20b3e3240788e0b8a7f53e335db894831e702f7e: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:
4d233acfdbf5d0c4d083852c20b3e3240788e0b8a7f53e335db894831e702f7e
Status:
ERROR
Block height:
39759625
Block id:
f08315467f1bb3c685ba006a93c88e4fce51f6544e20522a6586138e27d4e298
Timestamp:
Wednesday 26 October 2022 at 17:19:19 UTC
()
Proposer:
Authorizers:
Gas used:
46