Flow price: --
8250e75a70aafaff04c74bfebd13460ffa8b7c4d87bc6447ee210e8ae62b5c39

Transaction

Hash: 8250e75a70aafaff04c74bfebd13460ffa8b7c4d87bc6447ee210e8ae62b5c39
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8250e75a70aafaff04c74bfebd13460ffa8b7c4d87bc6447ee210e8ae62b5c39:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8250e75a70aafaff04c74bfebd13460ffa8b7c4d87bc6447ee210e8ae62b5c39
Status:
ERROR
Block height:
39979213
Block id:
73cda90b27cfb7c4422c7a3cb543671ac708b8be6aae1627788724d2f669b64e
Timestamp:
Sunday 30 October 2022 at 09:27:11 UTC
()
Proposer:
Authorizers:
Gas used:
49