Flow price: --
fe8eca395b3b63276ec5eadbd4ed6b07198d6d31a79dc9b8d212200c9dae48af

Transaction

Hash: fe8eca395b3b63276ec5eadbd4ed6b07198d6d31a79dc9b8d212200c9dae48af
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:
  --> fe8eca395b3b63276ec5eadbd4ed6b07198d6d31a79dc9b8d212200c9dae48af: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:
fe8eca395b3b63276ec5eadbd4ed6b07198d6d31a79dc9b8d212200c9dae48af
Status:
ERROR
Block height:
41320666
Block id:
5a3f4f07ea9f9f14a8b10a4679c05f717a9193e9de60318ad9333da3712dda26
Timestamp:
Monday 21 November 2022 at 16:08:34 UTC
()
Proposer:
Authorizers:
Gas used:
24