Flow price: --
f1c116db3ce03c0726f5548308649d5e4fc1d9577d5ca103db670fd2964fcca9

Transaction

Hash: f1c116db3ce03c0726f5548308649d5e4fc1d9577d5ca103db670fd2964fcca9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f1c116db3ce03c0726f5548308649d5e4fc1d9577d5ca103db670fd2964fcca9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f1c116db3ce03c0726f5548308649d5e4fc1d9577d5ca103db670fd2964fcca9
Status:
ERROR
Block height:
39924828
Block id:
8feddf8d8ecac850dc72ad81ad4fab3ef91d4f67822d5693382ca578adc57e93
Timestamp:
Saturday 29 October 2022 at 11:43:34 UTC
()
Proposer:
Authorizers:
Gas used:
47