Flow price: --
42ef26e148561ac6085daec8db33e56309335a507e404c601b32e1b250d135a9

Transaction

Hash: 42ef26e148561ac6085daec8db33e56309335a507e404c601b32e1b250d135a9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42ef26e148561ac6085daec8db33e56309335a507e404c601b32e1b250d135a9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42ef26e148561ac6085daec8db33e56309335a507e404c601b32e1b250d135a9
Status:
ERROR
Block height:
40095298
Block id:
a92d56375e72aef4ad31d7fd0e5dd4d156fa69eef13dacc31acfd0c9d64e0b46
Timestamp:
Tuesday 1 November 2022 at 08:00:47 UTC
()
Proposer:
Authorizers:
Gas used:
66