Flow price: --
c7a8304a07b24d80b348ea0b725e6389cf262bf0537c1b0c6376c719a6bf6eb5

Transaction

Hash: c7a8304a07b24d80b348ea0b725e6389cf262bf0537c1b0c6376c719a6bf6eb5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7a8304a07b24d80b348ea0b725e6389cf262bf0537c1b0c6376c719a6bf6eb5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7a8304a07b24d80b348ea0b725e6389cf262bf0537c1b0c6376c719a6bf6eb5
Status:
ERROR
Block height:
39901714
Block id:
95cb214cc5ac2a66887f821da9e49ea2b72273a2e5324a4a66ec7ce11fbd47ab
Timestamp:
Saturday 29 October 2022 at 02:27:10 UTC
()
Proposer:
Authorizers:
Gas used:
64