Flow price: --
25ef9565ad02abd0d8d3abd873addd9d4c9fac1f5752be5da9baa6dda7b0f1f4

Transaction

Hash: 25ef9565ad02abd0d8d3abd873addd9d4c9fac1f5752be5da9baa6dda7b0f1f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25ef9565ad02abd0d8d3abd873addd9d4c9fac1f5752be5da9baa6dda7b0f1f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
25ef9565ad02abd0d8d3abd873addd9d4c9fac1f5752be5da9baa6dda7b0f1f4
Status:
ERROR
Block height:
40081935
Block id:
fd66f31b21753909e3639283558b7cd14cac17571760ebdee23fdcb5a3d318dc
Timestamp:
Tuesday 1 November 2022 at 02:34:55 UTC
()
Proposer:
Authorizers:
Gas used:
49