Flow price: --
cc6301553443f20184be596ebb851db831a2791e1318a37b74a7d9c5bee30bac

Transaction

Hash: cc6301553443f20184be596ebb851db831a2791e1318a37b74a7d9c5bee30bac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cc6301553443f20184be596ebb851db831a2791e1318a37b74a7d9c5bee30bac: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:
cc6301553443f20184be596ebb851db831a2791e1318a37b74a7d9c5bee30bac
Status:
ERROR
Block height:
40060169
Block id:
ca4d377c8f8832622667413f652211d8d7754d22517b58cce936b00fbaba9708
Timestamp:
Monday 31 October 2022 at 17:53:36 UTC
()
Proposer:
Authorizers:
Gas used:
47