Flow price: --
787318e02727937798520f88467bcc6e7566f98424b779e4c4d00ad8dcec46d9

Transaction

Hash: 787318e02727937798520f88467bcc6e7566f98424b779e4c4d00ad8dcec46d9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 787318e02727937798520f88467bcc6e7566f98424b779e4c4d00ad8dcec46d9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
787318e02727937798520f88467bcc6e7566f98424b779e4c4d00ad8dcec46d9
Status:
ERROR
Block height:
40104575
Block id:
597d82a473a171b80c8e0848a896c211af9eb22ce262b80552506c1b9b05f54d
Timestamp:
Tuesday 1 November 2022 at 11:46:10 UTC
()
Proposer:
Authorizers:
Gas used:
49