Flow price: --
895d0ff8d14c7d800ac3912950d0c97a451d1ea616569b5fed72fa6d6d8f8a49

Transaction

Hash: 895d0ff8d14c7d800ac3912950d0c97a451d1ea616569b5fed72fa6d6d8f8a49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 895d0ff8d14c7d800ac3912950d0c97a451d1ea616569b5fed72fa6d6d8f8a49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
895d0ff8d14c7d800ac3912950d0c97a451d1ea616569b5fed72fa6d6d8f8a49
Status:
ERROR
Block height:
39842928
Block id:
b416be1baca485a46f9bacb6215f45ff0249cefbd25818cb30cf3e9b62080339
Timestamp:
Friday 28 October 2022 at 02:54:55 UTC
()
Proposer:
Authorizers:
Gas used:
46