Flow price: --
4cb85f6bdbdc99cf68711fd5edba05b4fb544010c0e0828cdb9b89fe776a5d8c

Transaction

Hash: 4cb85f6bdbdc99cf68711fd5edba05b4fb544010c0e0828cdb9b89fe776a5d8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4cb85f6bdbdc99cf68711fd5edba05b4fb544010c0e0828cdb9b89fe776a5d8c: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:
4cb85f6bdbdc99cf68711fd5edba05b4fb544010c0e0828cdb9b89fe776a5d8c
Status:
ERROR
Block height:
40159392
Block id:
fb278a116da0b488dcd78e6b263d9e13b7118744396006a534881d05ca98b97b
Timestamp:
Wednesday 2 November 2022 at 10:03:47 UTC
()
Proposer:
Authorizers:
Gas used:
50