Flow price: --
a6af5d48c2d3b5a92fb5b881673b07d633dab43fd5fac042a30c71c9bc1dcf8a

Transaction

Hash: a6af5d48c2d3b5a92fb5b881673b07d633dab43fd5fac042a30c71c9bc1dcf8a
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:
  --> a6af5d48c2d3b5a92fb5b881673b07d633dab43fd5fac042a30c71c9bc1dcf8a: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:
a6af5d48c2d3b5a92fb5b881673b07d633dab43fd5fac042a30c71c9bc1dcf8a
Status:
ERROR
Block height:
40616723
Block id:
7dd2c62d904ac0a1c65542dd73dbfd127b047ef0273bb8411e683b60cf9c31c4
Timestamp:
Thursday 10 November 2022 at 02:02:46 UTC
()
Proposer:
Authorizers:
Gas used:
22