Flow price: --
d2426915fc68c303159be64e5da72aeebd67be5c76ed0094c4ced3511aae33a4

Transaction

Hash: d2426915fc68c303159be64e5da72aeebd67be5c76ed0094c4ced3511aae33a4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2426915fc68c303159be64e5da72aeebd67be5c76ed0094c4ced3511aae33a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d2426915fc68c303159be64e5da72aeebd67be5c76ed0094c4ced3511aae33a4
Status:
ERROR
Block height:
39984674
Block id:
32a9b0c15d842e4662b7a1491e9430de85eb71bab917d59acdcfa026fe03a8a9
Timestamp:
Sunday 30 October 2022 at 11:37:29 UTC
()
Proposer:
Authorizers:
Gas used:
65