Flow price: --
fe14d651904c1186ca468084630f7fe21b76c0324fce6fe01ddecea10601e44f

Transaction

Hash: fe14d651904c1186ca468084630f7fe21b76c0324fce6fe01ddecea10601e44f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fe14d651904c1186ca468084630f7fe21b76c0324fce6fe01ddecea10601e44f: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:
fe14d651904c1186ca468084630f7fe21b76c0324fce6fe01ddecea10601e44f
Status:
ERROR
Block height:
39743038
Block id:
4e05f3e21125ef612c3e50523fc1854786c030d6d1a7042bbfb88e4427b86fda
Timestamp:
Wednesday 26 October 2022 at 10:38:14 UTC
()
Proposer:
Authorizers:
Gas used:
46