Flow price: --
71f824079ec1b08aae0c73349fc24d7849f39cdfb6c8f3cbd9c9688451931ae0

Transaction

Hash: 71f824079ec1b08aae0c73349fc24d7849f39cdfb6c8f3cbd9c9688451931ae0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 71f824079ec1b08aae0c73349fc24d7849f39cdfb6c8f3cbd9c9688451931ae0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
71f824079ec1b08aae0c73349fc24d7849f39cdfb6c8f3cbd9c9688451931ae0
Status:
ERROR
Block height:
39784900
Block id:
68b09d552e8a966c1c80bf9fedb069f98c6cf1993fbcbfe563bb8433d42d0155
Timestamp:
Thursday 27 October 2022 at 03:30:17 UTC
()
Proposer:
Authorizers:
Gas used:
47