Flow price: --
aa0790b3533076d78150ba053a3212ef6f207695a4d98fab23c32b8cbfea40d1

Transaction

Hash: aa0790b3533076d78150ba053a3212ef6f207695a4d98fab23c32b8cbfea40d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aa0790b3533076d78150ba053a3212ef6f207695a4d98fab23c32b8cbfea40d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aa0790b3533076d78150ba053a3212ef6f207695a4d98fab23c32b8cbfea40d1
Status:
ERROR
Block height:
39838916
Block id:
6ee68df91e10e5a3571d0b9daac7de504b024947b6c42d0c2a4be39d8dbafaca
Timestamp:
Friday 28 October 2022 at 01:18:04 UTC
()
Proposer:
Authorizers:
Gas used:
46