Flow price: --
0408b2da5dc67feed70f938410054568f852bd62593ec32b62a3958cdc446405

Transaction

Hash: 0408b2da5dc67feed70f938410054568f852bd62593ec32b62a3958cdc446405
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0408b2da5dc67feed70f938410054568f852bd62593ec32b62a3958cdc446405:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0408b2da5dc67feed70f938410054568f852bd62593ec32b62a3958cdc446405
Status:
ERROR
Block height:
40116641
Block id:
53224a57684b8c7ea9b80040d0c102c600bcee7cc9547aeecee86a3d180af01c
Timestamp:
Tuesday 1 November 2022 at 16:39:08 UTC
()
Proposer:
Authorizers:
Gas used:
49