Flow price: --
e99b31b0d2961bbc537e451eb3baab9b1ab2baea843ae16e14dedfdcc06f7d14

Transaction

Hash: e99b31b0d2961bbc537e451eb3baab9b1ab2baea843ae16e14dedfdcc06f7d14
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e99b31b0d2961bbc537e451eb3baab9b1ab2baea843ae16e14dedfdcc06f7d14:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e99b31b0d2961bbc537e451eb3baab9b1ab2baea843ae16e14dedfdcc06f7d14
Status:
ERROR
Block height:
39921548
Block id:
f69e78cc0e9aa5519f0476cd4d867e0c12c366b4bf701c3405c88e70f75c88ee
Timestamp:
Saturday 29 October 2022 at 10:24:10 UTC
()
Proposer:
Authorizers:
Gas used:
50