Flow price: --
72b2b75bd01c0b567adf2795f8e54c40f9c633b0ff7dd5eec3d2291342c23e67

Transaction

Hash: 72b2b75bd01c0b567adf2795f8e54c40f9c633b0ff7dd5eec3d2291342c23e67
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 72b2b75bd01c0b567adf2795f8e54c40f9c633b0ff7dd5eec3d2291342c23e67:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
72b2b75bd01c0b567adf2795f8e54c40f9c633b0ff7dd5eec3d2291342c23e67
Status:
ERROR
Block height:
40113829
Block id:
fa79af0e740fb2755f5fd6411c69e0818e2d7e2ab01be70f00a65f3782c898dc
Timestamp:
Tuesday 1 November 2022 at 15:30:49 UTC
()
Proposer:
Authorizers:
Gas used:
46