Flow price: --
86d7b5c41d2a76780e11055ab0757c532a32fcf8ddd798f82574eae169e24491

Transaction

Hash: 86d7b5c41d2a76780e11055ab0757c532a32fcf8ddd798f82574eae169e24491
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86d7b5c41d2a76780e11055ab0757c532a32fcf8ddd798f82574eae169e24491:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86d7b5c41d2a76780e11055ab0757c532a32fcf8ddd798f82574eae169e24491
Status:
ERROR
Block height:
39788050
Block id:
bc6f50b602534e73ba1ee325545ed59208e39aad322904089a3b6f6602f03c77
Timestamp:
Thursday 27 October 2022 at 04:46:12 UTC
()
Proposer:
Authorizers:
Gas used:
50