Flow price: --
f528add34997ae434741f7475bb3917b7bcd8b3bf49804715e5595fff71db614

Transaction

Hash: f528add34997ae434741f7475bb3917b7bcd8b3bf49804715e5595fff71db614
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f528add34997ae434741f7475bb3917b7bcd8b3bf49804715e5595fff71db614:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f528add34997ae434741f7475bb3917b7bcd8b3bf49804715e5595fff71db614
Status:
ERROR
Block height:
40092996
Block id:
162d6fe438b851d3dee92f214d9cadd8133ec2f7de7c099ec898f5b719f43d19
Timestamp:
Tuesday 1 November 2022 at 07:04:44 UTC
()
Proposer:
Authorizers:
Gas used:
52