Flow price: --
fc388fc80afef98e22b939ad11c6dfaaf6a073fcf0f2377ebd5b2d15b8ae02b3

Transaction

Hash: fc388fc80afef98e22b939ad11c6dfaaf6a073fcf0f2377ebd5b2d15b8ae02b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc388fc80afef98e22b939ad11c6dfaaf6a073fcf0f2377ebd5b2d15b8ae02b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc388fc80afef98e22b939ad11c6dfaaf6a073fcf0f2377ebd5b2d15b8ae02b3
Status:
ERROR
Block height:
39726602
Block id:
20847ee96dbe80547159ef53cf9d8e3c794210ef8c6ad8c16c35473828aa69c7
Timestamp:
Wednesday 26 October 2022 at 04:01:23 UTC
()
Proposer:
Authorizers:
Gas used:
46