Flow price: --
5272832ae85c7b3e736396a7b754c1101bab6c080fdae310f09bfeb6da747828

Transaction

Hash: 5272832ae85c7b3e736396a7b754c1101bab6c080fdae310f09bfeb6da747828
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5272832ae85c7b3e736396a7b754c1101bab6c080fdae310f09bfeb6da747828:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5272832ae85c7b3e736396a7b754c1101bab6c080fdae310f09bfeb6da747828
Status:
ERROR
Block height:
40163873
Block id:
68115206f8f2d14b0b24ab309f9bbfcfe1585697e5cf50727398e0975395ee83
Timestamp:
Wednesday 2 November 2022 at 11:52:34 UTC
()
Proposer:
Authorizers:
Gas used:
48