Flow price: --
16c86aacc81021c506f94b66adb47f9fde2fbb845ab477f228b509efc828f8ff

Transaction

Hash: 16c86aacc81021c506f94b66adb47f9fde2fbb845ab477f228b509efc828f8ff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 16c86aacc81021c506f94b66adb47f9fde2fbb845ab477f228b509efc828f8ff: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:
16c86aacc81021c506f94b66adb47f9fde2fbb845ab477f228b509efc828f8ff
Status:
ERROR
Block height:
39960640
Block id:
c9ce098bd17cb8449341161346116f06ec0b8a49e588c984287d666298fb247a
Timestamp:
Sunday 30 October 2022 at 02:01:06 UTC
()
Proposer:
Authorizers:
Gas used:
47