Flow price: --
f6fb5d2a0191e1a65d6a3826b799272a3ef62cf6fad6d972a53e21a6080f850b

Transaction

Hash: f6fb5d2a0191e1a65d6a3826b799272a3ef62cf6fad6d972a53e21a6080f850b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f6fb5d2a0191e1a65d6a3826b799272a3ef62cf6fad6d972a53e21a6080f850b: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:
f6fb5d2a0191e1a65d6a3826b799272a3ef62cf6fad6d972a53e21a6080f850b
Status:
ERROR
Block height:
39995678
Block id:
e689d0950d8019c6cf8b33990c3d96cacd2de099df2981b423d59a080ec8bb06
Timestamp:
Sunday 30 October 2022 at 16:02:08 UTC
()
Proposer:
Authorizers:
Gas used:
50