Flow price: --
0375735c62e9d68fb1740812a9fb051f3d2cc0072723d5c7a7d5d102659772b0

Transaction

Hash: 0375735c62e9d68fb1740812a9fb051f3d2cc0072723d5c7a7d5d102659772b0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0375735c62e9d68fb1740812a9fb051f3d2cc0072723d5c7a7d5d102659772b0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0375735c62e9d68fb1740812a9fb051f3d2cc0072723d5c7a7d5d102659772b0
Status:
ERROR
Block height:
39937801
Block id:
bfb88210add778abf97e341498eb063d78ef65783590e089e558b3a44bf44de5
Timestamp:
Saturday 29 October 2022 at 16:58:44 UTC
()
Proposer:
Authorizers:
Gas used:
47