Flow price: --
2b2a3e8d9365d44c9a8c863f533d27a10bd7bbc92baf31cabc42ed7c6e11650d

Transaction

Hash: 2b2a3e8d9365d44c9a8c863f533d27a10bd7bbc92baf31cabc42ed7c6e11650d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b2a3e8d9365d44c9a8c863f533d27a10bd7bbc92baf31cabc42ed7c6e11650d: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:
2b2a3e8d9365d44c9a8c863f533d27a10bd7bbc92baf31cabc42ed7c6e11650d
Status:
ERROR
Block height:
39778011
Block id:
d0c52e718267242e351baca2d7ffb3bb50a4b267dde8231424c05a1c0848940a
Timestamp:
Thursday 27 October 2022 at 00:43:20 UTC
()
Proposer:
Authorizers:
Gas used:
47