Flow price: --
cf9a357112dde987d9ff7004c225da74df624e64a8bcb9e2749a1e8444386291

Transaction

Hash: cf9a357112dde987d9ff7004c225da74df624e64a8bcb9e2749a1e8444386291
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cf9a357112dde987d9ff7004c225da74df624e64a8bcb9e2749a1e8444386291:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cf9a357112dde987d9ff7004c225da74df624e64a8bcb9e2749a1e8444386291
Status:
ERROR
Block height:
40097691
Block id:
f717558f693790a9b6356b6c37635f8189c4ab9f8e57754c2d13dae40e78d2d7
Timestamp:
Tuesday 1 November 2022 at 08:59:06 UTC
()
Proposer:
Authorizers:
Gas used:
46