Flow price: --
0f30a4cfb2be94494e83568c9454c591709015024e4357a7b0a4938615860240

Transaction

Hash: 0f30a4cfb2be94494e83568c9454c591709015024e4357a7b0a4938615860240
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f30a4cfb2be94494e83568c9454c591709015024e4357a7b0a4938615860240:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f30a4cfb2be94494e83568c9454c591709015024e4357a7b0a4938615860240
Status:
ERROR
Block height:
40082236
Block id:
c6942321327d8ec2f45b83eb2a62f10efb14ed80620f08a4b3be3566582477ea
Timestamp:
Tuesday 1 November 2022 at 02:42:15 UTC
()
Proposer:
Authorizers:
Gas used:
48