Flow price: --
568d6f03510308138f5175f39246d331410b5a12b04f48b5405f71ef103929bb

Transaction

Hash: 568d6f03510308138f5175f39246d331410b5a12b04f48b5405f71ef103929bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 568d6f03510308138f5175f39246d331410b5a12b04f48b5405f71ef103929bb: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:
568d6f03510308138f5175f39246d331410b5a12b04f48b5405f71ef103929bb
Status:
ERROR
Block height:
40036051
Block id:
7a596896cbe0da01adafc19ac552553582bc9936a8ccb2b85898a3b37bceb783
Timestamp:
Monday 31 October 2022 at 08:08:36 UTC
()
Proposer:
Authorizers:
Gas used:
46