Flow price: --
865e52b6fe4bb92b5ce28207b19016d4894b155246d1c965c1a5a3329c349a8f

Transaction

Hash: 865e52b6fe4bb92b5ce28207b19016d4894b155246d1c965c1a5a3329c349a8f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 865e52b6fe4bb92b5ce28207b19016d4894b155246d1c965c1a5a3329c349a8f: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:
865e52b6fe4bb92b5ce28207b19016d4894b155246d1c965c1a5a3329c349a8f
Status:
ERROR
Block height:
39980961
Block id:
5a2bf03387ecff6bf7793483217e46a69e505c4d00c9db8c80ec9382ab4b25c1
Timestamp:
Sunday 30 October 2022 at 10:08:31 UTC
()
Proposer:
Authorizers:
Gas used:
47