Flow price: --
84dd5dff49cb3ac838a6d55362c3cda2b1043a780f2dabba1f5dcaf1b90d6530

Transaction

Hash: 84dd5dff49cb3ac838a6d55362c3cda2b1043a780f2dabba1f5dcaf1b90d6530
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84dd5dff49cb3ac838a6d55362c3cda2b1043a780f2dabba1f5dcaf1b90d6530:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
84dd5dff49cb3ac838a6d55362c3cda2b1043a780f2dabba1f5dcaf1b90d6530
Status:
ERROR
Block height:
39863133
Block id:
3ddce4b9378f270f61cd037bbe3d7ed2221c00b680f8ae9063f7e8c4041ebdea
Timestamp:
Friday 28 October 2022 at 11:04:12 UTC
()
Proposer:
Authorizers:
Gas used:
49