Flow price: --
e12110768dbbc8e440123b39737c1837ae424997723f132c520888219e1aac3b

Transaction

Hash: e12110768dbbc8e440123b39737c1837ae424997723f132c520888219e1aac3b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e12110768dbbc8e440123b39737c1837ae424997723f132c520888219e1aac3b: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:
e12110768dbbc8e440123b39737c1837ae424997723f132c520888219e1aac3b
Status:
ERROR
Block height:
39852245
Block id:
45c55e3baa55bfa04e7c128c2e3e6da0d0a81d6c7783ed5f260788fdabf20fa1
Timestamp:
Friday 28 October 2022 at 06:40:27 UTC
()
Proposer:
Authorizers:
Gas used:
48