Flow price: --
c06b468e9eeec5923a2d51e773ead26a3e74110fc4064b5cb66cbaf0d960acdc

Transaction

Hash: c06b468e9eeec5923a2d51e773ead26a3e74110fc4064b5cb66cbaf0d960acdc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c06b468e9eeec5923a2d51e773ead26a3e74110fc4064b5cb66cbaf0d960acdc: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:
c06b468e9eeec5923a2d51e773ead26a3e74110fc4064b5cb66cbaf0d960acdc
Status:
ERROR
Block height:
40166856
Block id:
a9826359a07a630082268af53a540072c871da1d145a5ae3e76281cb6e69262c
Timestamp:
Wednesday 2 November 2022 at 13:04:09 UTC
()
Proposer:
Authorizers:
Gas used:
47