Flow price: --
8d439693e1e6bcbfc6025a6973f6978b0b621830a4a47673050cceee0e3e37cb

Transaction

Hash: 8d439693e1e6bcbfc6025a6973f6978b0b621830a4a47673050cceee0e3e37cb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d439693e1e6bcbfc6025a6973f6978b0b621830a4a47673050cceee0e3e37cb: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:
8d439693e1e6bcbfc6025a6973f6978b0b621830a4a47673050cceee0e3e37cb
Status:
ERROR
Block height:
39874572
Block id:
bb0dee8a15e2cb359dce6b0d027adacdb0ff95fecf452e32896519f4c8f134fc
Timestamp:
Friday 28 October 2022 at 15:39:41 UTC
()
Proposer:
Authorizers:
Gas used:
47