Flow price: --
30b4c7804fbdcda0820a7045059fae2766c3d413f4a500a742255302ef248f3a

Transaction

Hash: 30b4c7804fbdcda0820a7045059fae2766c3d413f4a500a742255302ef248f3a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30b4c7804fbdcda0820a7045059fae2766c3d413f4a500a742255302ef248f3a: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:
30b4c7804fbdcda0820a7045059fae2766c3d413f4a500a742255302ef248f3a
Status:
ERROR
Block height:
39971393
Block id:
246ae72a4d56f49912c23fe5e847e456b0b8d8d3bf9dd4b896aa2faaaa4805ab
Timestamp:
Sunday 30 October 2022 at 06:19:17 UTC
()
Proposer:
Authorizers:
Gas used:
47