Flow price: --
cf4e82465cdcebfb8d40fd7d188ac9e45f66d3abb0c7d59e45b939ffaaf76ef1

Transaction

Hash: cf4e82465cdcebfb8d40fd7d188ac9e45f66d3abb0c7d59e45b939ffaaf76ef1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cf4e82465cdcebfb8d40fd7d188ac9e45f66d3abb0c7d59e45b939ffaaf76ef1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cf4e82465cdcebfb8d40fd7d188ac9e45f66d3abb0c7d59e45b939ffaaf76ef1
Status:
ERROR
Block height:
39916772
Block id:
5a6407b3c81d7d090ad86aefee5147ec53723c1e6324c0c81109d9c5f9564e16
Timestamp:
Saturday 29 October 2022 at 08:28:56 UTC
()
Proposer:
Authorizers:
Gas used:
46