Flow price: --
08e1b615776c628fcf6fb4c4e2b73a44894fb5bd3dc4b6ce452b126829d397c5

Transaction

Hash: 08e1b615776c628fcf6fb4c4e2b73a44894fb5bd3dc4b6ce452b126829d397c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08e1b615776c628fcf6fb4c4e2b73a44894fb5bd3dc4b6ce452b126829d397c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08e1b615776c628fcf6fb4c4e2b73a44894fb5bd3dc4b6ce452b126829d397c5
Status:
ERROR
Block height:
40122572
Block id:
5162499d7e09f982c65464da0d4e26a8640c48acc8d74a47edc39063ddc1f570
Timestamp:
Tuesday 1 November 2022 at 19:03:33 UTC
()
Proposer:
Authorizers:
Gas used:
49