Flow price: --
92c2535b099047652bb21bed80155e912f4be3569df1e2b7397fb7ba7c8261f5

Transaction

Hash: 92c2535b099047652bb21bed80155e912f4be3569df1e2b7397fb7ba7c8261f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 92c2535b099047652bb21bed80155e912f4be3569df1e2b7397fb7ba7c8261f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
92c2535b099047652bb21bed80155e912f4be3569df1e2b7397fb7ba7c8261f5
Status:
ERROR
Block height:
40003057
Block id:
7a3809a489918b7c7073e6590f541f80a1858e6ccd5a8b206af56b9e3049402d
Timestamp:
Sunday 30 October 2022 at 18:59:41 UTC
()
Proposer:
Authorizers:
Gas used:
47