Flow price: --
e3af9527fc401b160a1838edf4d6515f976991706d2d4a08bd0f6f10c631a00e

Transaction

Hash: e3af9527fc401b160a1838edf4d6515f976991706d2d4a08bd0f6f10c631a00e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e3af9527fc401b160a1838edf4d6515f976991706d2d4a08bd0f6f10c631a00e: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:
e3af9527fc401b160a1838edf4d6515f976991706d2d4a08bd0f6f10c631a00e
Status:
ERROR
Block height:
40002394
Block id:
975c736c262f2153af0a589358c2fdf12bf80c29118d1415466a9e0df6bda05c
Timestamp:
Sunday 30 October 2022 at 18:43:50 UTC
()
Proposer:
Authorizers:
Gas used:
46