Flow price: --
82bfb965a50ecf7e7fd0d196fe5358c8223df3241097a632e30db6e98e5e8c4b

Transaction

Hash: 82bfb965a50ecf7e7fd0d196fe5358c8223df3241097a632e30db6e98e5e8c4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82bfb965a50ecf7e7fd0d196fe5358c8223df3241097a632e30db6e98e5e8c4b: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:
82bfb965a50ecf7e7fd0d196fe5358c8223df3241097a632e30db6e98e5e8c4b
Status:
ERROR
Block height:
39903191
Block id:
0fa01b245439bff389dc069784a6f844577967c1f38f7161b541eaf190f9cc67
Timestamp:
Saturday 29 October 2022 at 03:02:02 UTC
()
Proposer:
Authorizers:
Gas used:
52