Flow price: --
22140dd9cb656292eb969fba6d7273adbd4a912c35e1b8f25887d4b0d98bc64e

Transaction

Hash: 22140dd9cb656292eb969fba6d7273adbd4a912c35e1b8f25887d4b0d98bc64e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22140dd9cb656292eb969fba6d7273adbd4a912c35e1b8f25887d4b0d98bc64e: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:
22140dd9cb656292eb969fba6d7273adbd4a912c35e1b8f25887d4b0d98bc64e
Status:
ERROR
Block height:
40029058
Block id:
d36dcbae7860c11a685da5c8e3f9059623e8fb0e57494e69f4e0b19c7e0a4d33
Timestamp:
Monday 31 October 2022 at 05:20:26 UTC
()
Proposer:
Authorizers:
Gas used:
48