Flow price: --
f408a2e44d7902ef6285d2b66a34ab1734eadb0bffb56b85cf2013dcca8d446d

Transaction

Hash: f408a2e44d7902ef6285d2b66a34ab1734eadb0bffb56b85cf2013dcca8d446d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f408a2e44d7902ef6285d2b66a34ab1734eadb0bffb56b85cf2013dcca8d446d: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:
f408a2e44d7902ef6285d2b66a34ab1734eadb0bffb56b85cf2013dcca8d446d
Status:
ERROR
Block height:
40130814
Block id:
25835833fdd40bbf1572afe1c81157904273a9754a7e39795525fb3ff839fceb
Timestamp:
Tuesday 1 November 2022 at 22:26:43 UTC
()
Proposer:
Authorizers:
Gas used:
46