Flow price: --
1a207520bf28875454ddbb8622a706146d717415fbdca00f9e31ca9a373ae9a5

Transaction

Hash: 1a207520bf28875454ddbb8622a706146d717415fbdca00f9e31ca9a373ae9a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a207520bf28875454ddbb8622a706146d717415fbdca00f9e31ca9a373ae9a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1a207520bf28875454ddbb8622a706146d717415fbdca00f9e31ca9a373ae9a5
Status:
ERROR
Block height:
40036299
Block id:
1ebb3d21f1df8a3da1f63c811f51f84ed347fb7df0e5a5972c145b41e734bfd7
Timestamp:
Monday 31 October 2022 at 08:14:37 UTC
()
Proposer:
Authorizers:
Gas used:
46