Flow price: --
6612ee922294c28c353dbebbea918da10891dfedd807b4374097e1e58b60eaf8

Transaction

Hash: 6612ee922294c28c353dbebbea918da10891dfedd807b4374097e1e58b60eaf8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6612ee922294c28c353dbebbea918da10891dfedd807b4374097e1e58b60eaf8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6612ee922294c28c353dbebbea918da10891dfedd807b4374097e1e58b60eaf8
Status:
ERROR
Block height:
40116661
Block id:
46569bde1a74ad369c35e95750846d8af533b6c5105c4aa0b8e643a605603c5f
Timestamp:
Tuesday 1 November 2022 at 16:39:36 UTC
()
Proposer:
Authorizers:
Gas used:
49