Flow price: --
794ae14659a586589745710e30f0c64f0f47a394bd66c6a2aa92005056b539dc

Transaction

Hash: 794ae14659a586589745710e30f0c64f0f47a394bd66c6a2aa92005056b539dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 794ae14659a586589745710e30f0c64f0f47a394bd66c6a2aa92005056b539dc: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:
794ae14659a586589745710e30f0c64f0f47a394bd66c6a2aa92005056b539dc
Status:
ERROR
Block height:
39812304
Block id:
6003168efff09314a784e1fecf1d48abef1f99db9be7e74153f72f3336e201d2
Timestamp:
Thursday 27 October 2022 at 14:33:36 UTC
()
Proposer:
Authorizers:
Gas used:
48