Flow price: --
47c8c99f95c500b5220156df6f5fecf9b0595e17a9f42b984772e75bea4a70e5

Transaction

Hash: 47c8c99f95c500b5220156df6f5fecf9b0595e17a9f42b984772e75bea4a70e5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47c8c99f95c500b5220156df6f5fecf9b0595e17a9f42b984772e75bea4a70e5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47c8c99f95c500b5220156df6f5fecf9b0595e17a9f42b984772e75bea4a70e5
Status:
ERROR
Block height:
39781423
Block id:
39aa01e79d981320ac3dc441d33a61f25d82256f9639e8f1d830b3b4ef6d3c01
Timestamp:
Thursday 27 October 2022 at 02:06:22 UTC
()
Proposer:
Authorizers:
Gas used:
48