Flow price: --
e116fcb4c9c09fea8e68bae49a1042d1991efd74b97191fcc1201bbf816708ba

Transaction

Hash: e116fcb4c9c09fea8e68bae49a1042d1991efd74b97191fcc1201bbf816708ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e116fcb4c9c09fea8e68bae49a1042d1991efd74b97191fcc1201bbf816708ba: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:
e116fcb4c9c09fea8e68bae49a1042d1991efd74b97191fcc1201bbf816708ba
Status:
ERROR
Block height:
40150825
Block id:
2782b5e6f638eaf9b7244f8070c1c8ffe82d8c419e20d136ff2650006617a748
Timestamp:
Wednesday 2 November 2022 at 06:34:32 UTC
()
Proposer:
Authorizers:
Gas used:
49