Flow price: --
4d5964e594fc0cae998942ff5dbd909f5b771c1234cc0dbac55bc5d1efeb0b0e

Transaction

Hash: 4d5964e594fc0cae998942ff5dbd909f5b771c1234cc0dbac55bc5d1efeb0b0e
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:
  --> 4d5964e594fc0cae998942ff5dbd909f5b771c1234cc0dbac55bc5d1efeb0b0e: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:
4d5964e594fc0cae998942ff5dbd909f5b771c1234cc0dbac55bc5d1efeb0b0e
Status:
ERROR
Block height:
41646554
Block id:
c43872f3191baee988ea2b625cdfc991343a9df78009bdd17de4d0ced3fed3bc
Timestamp:
Saturday 26 November 2022 at 22:20:58 UTC
()
Proposer:
Authorizers:
Gas used:
23