Flow price: --
2df5a914375c5eca92cc43453036abd426a5304529e01a991c6d05f39c7db99e

Transaction

Hash: 2df5a914375c5eca92cc43453036abd426a5304529e01a991c6d05f39c7db99e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2df5a914375c5eca92cc43453036abd426a5304529e01a991c6d05f39c7db99e: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:
2df5a914375c5eca92cc43453036abd426a5304529e01a991c6d05f39c7db99e
Status:
ERROR
Block height:
40155376
Block id:
9f805e381757b8bb8ba75e1937af684b20b61f84d8bb98c9ba8bf7f697440ebf
Timestamp:
Wednesday 2 November 2022 at 08:25:46 UTC
()
Proposer:
Authorizers:
Gas used:
47