Flow price: --
a6d31c7425a008acd002bb523ee2b7dc0d1b7e255caf64b509c6bad5b1d069a1

Transaction

Hash: a6d31c7425a008acd002bb523ee2b7dc0d1b7e255caf64b509c6bad5b1d069a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a6d31c7425a008acd002bb523ee2b7dc0d1b7e255caf64b509c6bad5b1d069a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a6d31c7425a008acd002bb523ee2b7dc0d1b7e255caf64b509c6bad5b1d069a1
Status:
ERROR
Block height:
39892682
Block id:
5b628bff6df66dbe7543682f195a8f954089e1c4ea806c93f1af84381234f07a
Timestamp:
Friday 28 October 2022 at 22:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
50