Flow price: --
ed20c9b7d23363b625fa64982acad2cb2f2f8d4d26f803f15a461b748e28da33

Transaction

Hash: ed20c9b7d23363b625fa64982acad2cb2f2f8d4d26f803f15a461b748e28da33
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> ed20c9b7d23363b625fa64982acad2cb2f2f8d4d26f803f15a461b748e28da33:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
ed20c9b7d23363b625fa64982acad2cb2f2f8d4d26f803f15a461b748e28da33
Status:
ERROR
Block height:
40472593
Block id:
04ac75d4ce89b109b702e2d960abb6291de9c9e55d077ea0ee618dccfcf3e46b
Timestamp:
Monday 7 November 2022 at 16:06:29 UTC
()
Proposer:
Authorizers:
Gas used:
23