Flow price: --
ece9c7e07bdc69600a5b88013939eec4d18816223f93c6ef975a9a8dc372b35b

Transaction

Hash: ece9c7e07bdc69600a5b88013939eec4d18816223f93c6ef975a9a8dc372b35b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ece9c7e07bdc69600a5b88013939eec4d18816223f93c6ef975a9a8dc372b35b: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:
ece9c7e07bdc69600a5b88013939eec4d18816223f93c6ef975a9a8dc372b35b
Status:
ERROR
Block height:
40154459
Block id:
2d93b7fcce0c572e2529e85109255319fd37bf52c6ad2c29004f8e946b280757
Timestamp:
Wednesday 2 November 2022 at 08:03:24 UTC
()
Proposer:
Authorizers:
Gas used:
48