Flow price: --
a28af19e98f603f681349e2a689879fefc0e19939a7a537c3e33eefdf9ce9727

Transaction

Hash: a28af19e98f603f681349e2a689879fefc0e19939a7a537c3e33eefdf9ce9727
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:
  --> a28af19e98f603f681349e2a689879fefc0e19939a7a537c3e33eefdf9ce9727:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a28af19e98f603f681349e2a689879fefc0e19939a7a537c3e33eefdf9ce9727
Status:
ERROR
Block height:
41602865
Block id:
7e8dd69f85d4dfc53da59e0cc83f21ac06e8fa2c2d18be8d1f8d1c363a501971
Timestamp:
Saturday 26 November 2022 at 05:22:03 UTC
()
Proposer:
Authorizers:
Gas used:
26