Flow price: --
268da83a60abbc61602fa9869fd51d1967d6833c38fe68b5ef7345ebbd617e81

Transaction

Hash: 268da83a60abbc61602fa9869fd51d1967d6833c38fe68b5ef7345ebbd617e81
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 268da83a60abbc61602fa9869fd51d1967d6833c38fe68b5ef7345ebbd617e81:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
268da83a60abbc61602fa9869fd51d1967d6833c38fe68b5ef7345ebbd617e81
Status:
ERROR
Block height:
40120877
Block id:
27c27603ee92c8027dee99e01449c94f153cb7d89115e034bc250861c745d064
Timestamp:
Tuesday 1 November 2022 at 18:22:31 UTC
()
Proposer:
Authorizers:
Gas used:
50