Flow price: --
6cc897a0cc5bfab12e83719b0718229636bf95d568c29afbd61fef3645507687

Transaction

Hash: 6cc897a0cc5bfab12e83719b0718229636bf95d568c29afbd61fef3645507687
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cc897a0cc5bfab12e83719b0718229636bf95d568c29afbd61fef3645507687:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cc897a0cc5bfab12e83719b0718229636bf95d568c29afbd61fef3645507687
Status:
ERROR
Block height:
39989423
Block id:
2cbfa86ec99c161b9a7285dab98be28ffabc507102d1073ad7b1034e86c1e2b5
Timestamp:
Sunday 30 October 2022 at 13:32:06 UTC
()
Proposer:
Authorizers:
Gas used:
47