Flow price: --
37cfd83a7c50d3e140cf3741d4737773e69070154563860dd23229848450127b

Transaction

Hash: 37cfd83a7c50d3e140cf3741d4737773e69070154563860dd23229848450127b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 37cfd83a7c50d3e140cf3741d4737773e69070154563860dd23229848450127b: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:
37cfd83a7c50d3e140cf3741d4737773e69070154563860dd23229848450127b
Status:
ERROR
Block height:
40161001
Block id:
116b9098bee9a2624deb8aae27389a564af778abee5d1f748b7a3fdd0f4678b7
Timestamp:
Wednesday 2 November 2022 at 10:42:49 UTC
()
Proposer:
Authorizers:
Gas used:
46