Flow price: --
c9cb416a8f3e400d5358a573c590f52b1d7a1929066e88c04782588c580246ff

Transaction

Hash: c9cb416a8f3e400d5358a573c590f52b1d7a1929066e88c04782588c580246ff
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:
  --> c9cb416a8f3e400d5358a573c590f52b1d7a1929066e88c04782588c580246ff: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:
c9cb416a8f3e400d5358a573c590f52b1d7a1929066e88c04782588c580246ff
Status:
ERROR
Block height:
41640766
Block id:
fd94035f9020e404530a9810b407d6a6703921ab3aab4955949ad5c78d4e91a7
Timestamp:
Saturday 26 November 2022 at 20:06:30 UTC
()
Proposer:
Authorizers:
Gas used:
25