Flow price: --
5f8639cfa9c20a8006ac00260d48c96a59a4ff1fb66514c0106b779ada2184dc

Transaction

Hash: 5f8639cfa9c20a8006ac00260d48c96a59a4ff1fb66514c0106b779ada2184dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5f8639cfa9c20a8006ac00260d48c96a59a4ff1fb66514c0106b779ada2184dc: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:
5f8639cfa9c20a8006ac00260d48c96a59a4ff1fb66514c0106b779ada2184dc
Status:
ERROR
Block height:
39947074
Block id:
9a0ffcba2536446131c109ca74bddaa5a72c1b9ae59b8c02eb20c7cbf4fd69db
Timestamp:
Saturday 29 October 2022 at 20:40:45 UTC
()
Proposer:
Authorizers:
Gas used:
46