Flow price: --
94b6eb7f7233e67b0305611ea3aac0fd02e75e1d7c5501c51fc8fc8ebe96201a

Transaction

Hash: 94b6eb7f7233e67b0305611ea3aac0fd02e75e1d7c5501c51fc8fc8ebe96201a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 94b6eb7f7233e67b0305611ea3aac0fd02e75e1d7c5501c51fc8fc8ebe96201a: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:
94b6eb7f7233e67b0305611ea3aac0fd02e75e1d7c5501c51fc8fc8ebe96201a
Status:
ERROR
Block height:
39925535
Block id:
cf185ca906bee9c7855d75f8d812c70b7f10ebb1a4e8299c9e2eee58a68167b9
Timestamp:
Saturday 29 October 2022 at 12:00:38 UTC
()
Proposer:
Authorizers:
Gas used:
47