Flow price: --
8de805b03a88f2a3186f3339cbc0a4fe9c9750d46aea8bb15e46b780adde5d05

Transaction

Hash: 8de805b03a88f2a3186f3339cbc0a4fe9c9750d46aea8bb15e46b780adde5d05
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8de805b03a88f2a3186f3339cbc0a4fe9c9750d46aea8bb15e46b780adde5d05:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8de805b03a88f2a3186f3339cbc0a4fe9c9750d46aea8bb15e46b780adde5d05
Status:
ERROR
Block height:
39842581
Block id:
4c2ccdf0e0cc94f2f01e2c568f701abfc25c0e4a29c07496969d6ffa137fc00e
Timestamp:
Friday 28 October 2022 at 02:46:30 UTC
()
Proposer:
Authorizers:
Gas used:
46