Flow price: --
aebdc8375e090e6c5635e8963264572d5206abe5412b5b0284214464dd165ab1

Transaction

Hash: aebdc8375e090e6c5635e8963264572d5206abe5412b5b0284214464dd165ab1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aebdc8375e090e6c5635e8963264572d5206abe5412b5b0284214464dd165ab1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aebdc8375e090e6c5635e8963264572d5206abe5412b5b0284214464dd165ab1
Status:
ERROR
Block height:
39819474
Block id:
e636e2d07ae7d5f689efb66beac8fa6d1394b3001e84772e109c05d66cbb1c2f
Timestamp:
Thursday 27 October 2022 at 17:27:14 UTC
()
Proposer:
Authorizers:
Gas used:
50