Flow price: --
5d611d295d2610944d91a59b35c610906753f1227303d9dfb8460e0e82870851

Transaction

Hash: 5d611d295d2610944d91a59b35c610906753f1227303d9dfb8460e0e82870851
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5d611d295d2610944d91a59b35c610906753f1227303d9dfb8460e0e82870851:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5d611d295d2610944d91a59b35c610906753f1227303d9dfb8460e0e82870851
Status:
ERROR
Block height:
39850155
Block id:
954db1b8c5bf8b4323d7e21399d6b0cc2e46d94a27c2f0a9eb9e1e036641acfe
Timestamp:
Friday 28 October 2022 at 05:49:12 UTC
()
Proposer:
Authorizers:
Gas used:
46