Flow price: --
f7d3ac832b61165b07e2d766c75f2e03ab24d279711182917d30d2f3e8c838e9

Transaction

Hash: f7d3ac832b61165b07e2d766c75f2e03ab24d279711182917d30d2f3e8c838e9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f7d3ac832b61165b07e2d766c75f2e03ab24d279711182917d30d2f3e8c838e9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f7d3ac832b61165b07e2d766c75f2e03ab24d279711182917d30d2f3e8c838e9
Status:
ERROR
Block height:
40143773
Block id:
8347b6ef5afb3bb31235da2166cb7b5ed6090c96b8e3b69b06c00b7589898b53
Timestamp:
Wednesday 2 November 2022 at 03:42:17 UTC
()
Proposer:
Authorizers:
Gas used:
46