Flow price: --
15db80abcd3142c51a7629fbd49630c09c46acb91a607a17c2af78616ec16645

Transaction

Hash: 15db80abcd3142c51a7629fbd49630c09c46acb91a607a17c2af78616ec16645
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15db80abcd3142c51a7629fbd49630c09c46acb91a607a17c2af78616ec16645:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
15db80abcd3142c51a7629fbd49630c09c46acb91a607a17c2af78616ec16645
Status:
ERROR
Block height:
39998782
Block id:
4e31c3e5d77167acb867a9c4be12bf7780d6cf368013296b6fecd47e33c3b98e
Timestamp:
Sunday 30 October 2022 at 17:16:41 UTC
()
Proposer:
Authorizers:
Gas used:
50