Flow price: --
40007c4a1a9f7bf13bfad34fba0e28b13a04440164627f8d8fb45f52dbc22f94

Transaction

Hash: 40007c4a1a9f7bf13bfad34fba0e28b13a04440164627f8d8fb45f52dbc22f94
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 40007c4a1a9f7bf13bfad34fba0e28b13a04440164627f8d8fb45f52dbc22f94:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
40007c4a1a9f7bf13bfad34fba0e28b13a04440164627f8d8fb45f52dbc22f94
Status:
ERROR
Block height:
39879433
Block id:
ab597c18d51142e915001d89ad2677969a8dfac88aae24a06bf473f1a2704f92
Timestamp:
Friday 28 October 2022 at 17:35:34 UTC
()
Proposer:
Authorizers:
Gas used:
66