Flow price: --
a4fc6dbe0524ec62c5f4e36458ffdbba8df49700c4c9bf6e43c71a73be999b6f

Transaction

Hash: a4fc6dbe0524ec62c5f4e36458ffdbba8df49700c4c9bf6e43c71a73be999b6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a4fc6dbe0524ec62c5f4e36458ffdbba8df49700c4c9bf6e43c71a73be999b6f: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:
a4fc6dbe0524ec62c5f4e36458ffdbba8df49700c4c9bf6e43c71a73be999b6f
Status:
ERROR
Block height:
39923792
Block id:
163a334d9f9aa1ee669b384e5e78acccda95864e97721f87ea2ac9556996f30d
Timestamp:
Saturday 29 October 2022 at 11:18:34 UTC
()
Proposer:
Authorizers:
Gas used:
50