Flow price: --
5de54302fb4b536be81ee671f2fc8bb2909e208e39b40796a0d4de9b9bafa69b

Transaction

Hash: 5de54302fb4b536be81ee671f2fc8bb2909e208e39b40796a0d4de9b9bafa69b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5de54302fb4b536be81ee671f2fc8bb2909e208e39b40796a0d4de9b9bafa69b: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:
5de54302fb4b536be81ee671f2fc8bb2909e208e39b40796a0d4de9b9bafa69b
Status:
ERROR
Block height:
39901673
Block id:
53a9b47aec38f4ca018725e7b58e7852ac1e3590bb9b934dffd822b6f556330c
Timestamp:
Saturday 29 October 2022 at 02:26:10 UTC
()
Proposer:
Authorizers:
Gas used:
46