Flow price: --
ade4b318502436b90801c57f782769fb4fecc10e043137023c07b33b67eb9e85

Transaction

Hash: ade4b318502436b90801c57f782769fb4fecc10e043137023c07b33b67eb9e85
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ade4b318502436b90801c57f782769fb4fecc10e043137023c07b33b67eb9e85:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ade4b318502436b90801c57f782769fb4fecc10e043137023c07b33b67eb9e85
Status:
ERROR
Block height:
39954747
Block id:
66d3ec94e31251ab215910042681a7af8cf8220b9d50cced074cfdc7e7a1013e
Timestamp:
Saturday 29 October 2022 at 23:41:37 UTC
()
Proposer:
Authorizers:
Gas used:
46