Flow price: --
449518717d548f9829630e3301889464a1b33bc243045cafc851ad2fdf0d53e2

Transaction

Hash: 449518717d548f9829630e3301889464a1b33bc243045cafc851ad2fdf0d53e2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 449518717d548f9829630e3301889464a1b33bc243045cafc851ad2fdf0d53e2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
449518717d548f9829630e3301889464a1b33bc243045cafc851ad2fdf0d53e2
Status:
ERROR
Block height:
39809677
Block id:
327c5b571727489d5b62ef9aba1287742ebd2c9d90bc3249bb82dfb449597214
Timestamp:
Thursday 27 October 2022 at 13:30:07 UTC
()
Proposer:
Authorizers:
Gas used:
47