Flow price: --
e6af251bf6fcd33df5f282ea75ff193f2bdacaba2f4d29ec9c2cd8feed57c857

Transaction

Hash: e6af251bf6fcd33df5f282ea75ff193f2bdacaba2f4d29ec9c2cd8feed57c857
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e6af251bf6fcd33df5f282ea75ff193f2bdacaba2f4d29ec9c2cd8feed57c857:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e6af251bf6fcd33df5f282ea75ff193f2bdacaba2f4d29ec9c2cd8feed57c857
Status:
ERROR
Block height:
40102666
Block id:
af5e4cf5d1ea770aabe467f8391c26a891def28abf793605d0a8b9cfcd465cca
Timestamp:
Tuesday 1 November 2022 at 10:59:45 UTC
()
Proposer:
Authorizers:
Gas used:
46