Flow price: --
b37365d6e59cbfea5149de6918a6fdf62b5c7e0d56c1b99c65ddca938247e9cc

Transaction

Hash: b37365d6e59cbfea5149de6918a6fdf62b5c7e0d56c1b99c65ddca938247e9cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b37365d6e59cbfea5149de6918a6fdf62b5c7e0d56c1b99c65ddca938247e9cc: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:
b37365d6e59cbfea5149de6918a6fdf62b5c7e0d56c1b99c65ddca938247e9cc
Status:
ERROR
Block height:
40125266
Block id:
077f7aaa2d88f0098d4cb6b51b4624be1c4e52f43dfb58de6868c239d8aa6476
Timestamp:
Tuesday 1 November 2022 at 20:10:10 UTC
()
Proposer:
Authorizers:
Gas used:
48