Flow price: --
2486d65c921550260b0de3a876ef919ee836f9682f5eac42eb710c275ca55784

Transaction

Hash: 2486d65c921550260b0de3a876ef919ee836f9682f5eac42eb710c275ca55784
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2486d65c921550260b0de3a876ef919ee836f9682f5eac42eb710c275ca55784:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2486d65c921550260b0de3a876ef919ee836f9682f5eac42eb710c275ca55784
Status:
ERROR
Block height:
39779870
Block id:
cee2a37a852a4dffcfe864467a24f6b4d824eb78dcd81739b4565915cd2e2f0e
Timestamp:
Thursday 27 October 2022 at 01:28:38 UTC
()
Proposer:
Authorizers:
Gas used:
48