Flow price: --
c70dfa051a0d061d76040def778ff1dc5c9f416492c5bdcfe4fde638eaca21a2

Transaction

Hash: c70dfa051a0d061d76040def778ff1dc5c9f416492c5bdcfe4fde638eaca21a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c70dfa051a0d061d76040def778ff1dc5c9f416492c5bdcfe4fde638eaca21a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c70dfa051a0d061d76040def778ff1dc5c9f416492c5bdcfe4fde638eaca21a2
Status:
ERROR
Block height:
40146081
Block id:
f0ee3fc3813924d6b5b7641835cfc31e9d6ff6db6a67534fb6c3373b9dcfff2e
Timestamp:
Wednesday 2 November 2022 at 04:38:42 UTC
()
Proposer:
Authorizers:
Gas used:
47