Flow price: --
302a4886210dd00792e530460cbeb49dfd50f0b17bec8c0d7b8fd107b57ddbc9

Transaction

Hash: 302a4886210dd00792e530460cbeb49dfd50f0b17bec8c0d7b8fd107b57ddbc9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 302a4886210dd00792e530460cbeb49dfd50f0b17bec8c0d7b8fd107b57ddbc9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
302a4886210dd00792e530460cbeb49dfd50f0b17bec8c0d7b8fd107b57ddbc9
Status:
ERROR
Block height:
39850306
Block id:
753a0159f47b4ed60d160b07d52544167300f8fe862e0d539901da530697c6d0
Timestamp:
Friday 28 October 2022 at 05:52:56 UTC
()
Proposer:
Authorizers:
Gas used:
48