Flow price: --
7c5df59957085f43aa065a073b233a48c575e26bdd059375e176c870827fa1a9

Transaction

Hash: 7c5df59957085f43aa065a073b233a48c575e26bdd059375e176c870827fa1a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7c5df59957085f43aa065a073b233a48c575e26bdd059375e176c870827fa1a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7c5df59957085f43aa065a073b233a48c575e26bdd059375e176c870827fa1a9
Status:
ERROR
Block height:
40103252
Block id:
45b3e720708179f71832a5c818509900d781dc6aa460d72eb59bb2bc657f0954
Timestamp:
Tuesday 1 November 2022 at 11:14:23 UTC
()
Proposer:
Authorizers:
Gas used:
48