Flow price: --
e2f056e92c008dfd561a3879b17e01c40da1bf40b450d1223dd8c96c8aafe0ad

Transaction

Hash: e2f056e92c008dfd561a3879b17e01c40da1bf40b450d1223dd8c96c8aafe0ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2f056e92c008dfd561a3879b17e01c40da1bf40b450d1223dd8c96c8aafe0ad: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:
e2f056e92c008dfd561a3879b17e01c40da1bf40b450d1223dd8c96c8aafe0ad
Status:
ERROR
Block height:
39788520
Block id:
4ab02e59c419107ea8d47b288bf2ae0d1c258ffd577f54c9c085a134f979e2e9
Timestamp:
Thursday 27 October 2022 at 04:57:41 UTC
()
Proposer:
Authorizers:
Gas used:
47