Flow price: --
4abed94b4cd48290cca55581c72e96752132a15d26870daca969f14c61d9ba16

Transaction

Hash: 4abed94b4cd48290cca55581c72e96752132a15d26870daca969f14c61d9ba16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4abed94b4cd48290cca55581c72e96752132a15d26870daca969f14c61d9ba16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4abed94b4cd48290cca55581c72e96752132a15d26870daca969f14c61d9ba16
Status:
ERROR
Block height:
40109375
Block id:
5360525ac32c1ac919266c579e6cc1c8b5c8619ee26edb2756822523f57c0094
Timestamp:
Tuesday 1 November 2022 at 13:42:27 UTC
()
Proposer:
Authorizers:
Gas used:
52