Flow price: --
d6fbf133683eb9cb2a6173eec6082bc11e66a6201fff4cd09cd7caad84f99bfa

Transaction

Hash: d6fbf133683eb9cb2a6173eec6082bc11e66a6201fff4cd09cd7caad84f99bfa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6fbf133683eb9cb2a6173eec6082bc11e66a6201fff4cd09cd7caad84f99bfa: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:
d6fbf133683eb9cb2a6173eec6082bc11e66a6201fff4cd09cd7caad84f99bfa
Status:
ERROR
Block height:
39873306
Block id:
e14219d8755eb54498da5e6e478f4d7d21a154af02e8d7a918cbd857642d7099
Timestamp:
Friday 28 October 2022 at 15:09:17 UTC
()
Proposer:
Authorizers:
Gas used:
47