Flow price: --
fa824d430dbc2ef140a5ed99b54dbb25256e7b26a022fbf2838ef8cb034f03d3

Transaction

Hash: fa824d430dbc2ef140a5ed99b54dbb25256e7b26a022fbf2838ef8cb034f03d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fa824d430dbc2ef140a5ed99b54dbb25256e7b26a022fbf2838ef8cb034f03d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fa824d430dbc2ef140a5ed99b54dbb25256e7b26a022fbf2838ef8cb034f03d3
Status:
ERROR
Block height:
40093280
Block id:
f16e1d55f69678d17b4686cd20c521127ab52e8c0b87a3517dc0a3d1b2d3e8e5
Timestamp:
Tuesday 1 November 2022 at 07:11:39 UTC
()
Proposer:
Authorizers:
Gas used:
50