Flow price: --
5a17ac1e49c52e8944e327292e6ef16155ce0103d6d28110d7d81d6e446b86d5

Transaction

Hash: 5a17ac1e49c52e8944e327292e6ef16155ce0103d6d28110d7d81d6e446b86d5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5a17ac1e49c52e8944e327292e6ef16155ce0103d6d28110d7d81d6e446b86d5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5a17ac1e49c52e8944e327292e6ef16155ce0103d6d28110d7d81d6e446b86d5
Status:
ERROR
Block height:
40104950
Block id:
e28dcc5adf742ca6e05f932a93bd57ec09c6cbfe98e340cea39f247c71786207
Timestamp:
Tuesday 1 November 2022 at 11:55:22 UTC
()
Proposer:
Authorizers:
Gas used:
46