Flow price: --
d4f246828f7e45720998748cc19471cf13175d775887ba0a60207b29f6007f52

Transaction

Hash: d4f246828f7e45720998748cc19471cf13175d775887ba0a60207b29f6007f52
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d4f246828f7e45720998748cc19471cf13175d775887ba0a60207b29f6007f52:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d4f246828f7e45720998748cc19471cf13175d775887ba0a60207b29f6007f52
Status:
ERROR
Block height:
40058837
Block id:
d035357ae87983c9f1c2fe2c3abe22169030325fe69b1b893ce58f6908aa8b35
Timestamp:
Monday 31 October 2022 at 17:21:39 UTC
()
Proposer:
Authorizers:
Gas used:
48