Flow price: --
59a64b10a066506d445047f56c72fd270dcda789510ae7234ffdc08f47c911e3

Transaction

Hash: 59a64b10a066506d445047f56c72fd270dcda789510ae7234ffdc08f47c911e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59a64b10a066506d445047f56c72fd270dcda789510ae7234ffdc08f47c911e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
59a64b10a066506d445047f56c72fd270dcda789510ae7234ffdc08f47c911e3
Status:
ERROR
Block height:
39743110
Block id:
db8916fc75e0e658efa8fc2d2cb18725eb5e681522996dc56a5c3112de806d3e
Timestamp:
Wednesday 26 October 2022 at 10:39:55 UTC
()
Proposer:
Authorizers:
Gas used:
50