Flow price: --
31120e6d80c776ac7e6197260cd9d28f4d50d6e4c0a1470fe8dfc5a575fad56d

Transaction

Hash: 31120e6d80c776ac7e6197260cd9d28f4d50d6e4c0a1470fe8dfc5a575fad56d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 31120e6d80c776ac7e6197260cd9d28f4d50d6e4c0a1470fe8dfc5a575fad56d: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:
31120e6d80c776ac7e6197260cd9d28f4d50d6e4c0a1470fe8dfc5a575fad56d
Status:
ERROR
Block height:
39808796
Block id:
2474711999831bee9788d88f2e0cea62f3c2332ec07c9542aff1066b6aa3005a
Timestamp:
Thursday 27 October 2022 at 13:08:45 UTC
()
Proposer:
Authorizers:
Gas used:
46