Flow price: --
c4100e0016b24aae2bd771c9a3529bd97c5b2d3596dfdd9f904378e4f12f0345

Transaction

Hash: c4100e0016b24aae2bd771c9a3529bd97c5b2d3596dfdd9f904378e4f12f0345
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c4100e0016b24aae2bd771c9a3529bd97c5b2d3596dfdd9f904378e4f12f0345:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c4100e0016b24aae2bd771c9a3529bd97c5b2d3596dfdd9f904378e4f12f0345
Status:
ERROR
Block height:
39939226
Block id:
9af4a98dc11d2bb8e5a03e4cb6427b39f61fdf36443fac085201bb861f1573ae
Timestamp:
Saturday 29 October 2022 at 17:33:12 UTC
()
Proposer:
Authorizers:
Gas used:
48