Flow price: --
0dcd3dc04b9d641d2c2e6869455aaa467676f74f80ee2f845f6af67555051dd2

Transaction

Hash: 0dcd3dc04b9d641d2c2e6869455aaa467676f74f80ee2f845f6af67555051dd2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0dcd3dc04b9d641d2c2e6869455aaa467676f74f80ee2f845f6af67555051dd2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0dcd3dc04b9d641d2c2e6869455aaa467676f74f80ee2f845f6af67555051dd2
Status:
ERROR
Block height:
39853306
Block id:
e2c305878eeccb69de6bf617de8463637b8a59c44ba453d4937852b02d066411
Timestamp:
Friday 28 October 2022 at 07:06:42 UTC
()
Proposer:
Authorizers:
Gas used:
45