Flow price: --
7219b044cc7429eb7e0d575e7fca6736eb3cf621b9f024ee4e318593300e7991

Transaction

Hash: 7219b044cc7429eb7e0d575e7fca6736eb3cf621b9f024ee4e318593300e7991
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7219b044cc7429eb7e0d575e7fca6736eb3cf621b9f024ee4e318593300e7991:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7219b044cc7429eb7e0d575e7fca6736eb3cf621b9f024ee4e318593300e7991
Status:
ERROR
Block height:
40143944
Block id:
3044052c6f7fb45ba46b77c4ddfcce3477ba2ab18c2013e08f0e2e934506fc52
Timestamp:
Wednesday 2 November 2022 at 03:46:17 UTC
()
Proposer:
Authorizers:
Gas used:
49