Flow price: --
e482f6fc8b4981e345570cd5ff60c4387e4d84da8fb9016b32a54c3587c8c4fa

Transaction

Hash: e482f6fc8b4981e345570cd5ff60c4387e4d84da8fb9016b32a54c3587c8c4fa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e482f6fc8b4981e345570cd5ff60c4387e4d84da8fb9016b32a54c3587c8c4fa: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:
e482f6fc8b4981e345570cd5ff60c4387e4d84da8fb9016b32a54c3587c8c4fa
Status:
ERROR
Block height:
40159714
Block id:
e745ad3ab53895943538bc79de2c2fa46ea573a635b4f5a85710a643fb932f57
Timestamp:
Wednesday 2 November 2022 at 10:11:31 UTC
()
Proposer:
Authorizers:
Gas used:
46