Flow price: --
f01f20385c7ff2e1b622361593b37e9c95fcc0b41571cbb0c637fe2aa5ec0b44

Transaction

Hash: f01f20385c7ff2e1b622361593b37e9c95fcc0b41571cbb0c637fe2aa5ec0b44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f01f20385c7ff2e1b622361593b37e9c95fcc0b41571cbb0c637fe2aa5ec0b44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f01f20385c7ff2e1b622361593b37e9c95fcc0b41571cbb0c637fe2aa5ec0b44
Status:
ERROR
Block height:
39750453
Block id:
4e5bfbbf40532e5739a334382bba1feace866e16d49f1db9f6cb30aa2987b9e2
Timestamp:
Wednesday 26 October 2022 at 13:37:31 UTC
()
Proposer:
Authorizers:
Gas used:
50