Flow price: --
820898e1a5dfd3b7acaa2af1e4a8857815cde2d87a9a11211dd598a666bd48a4

Transaction

Hash: 820898e1a5dfd3b7acaa2af1e4a8857815cde2d87a9a11211dd598a666bd48a4
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:
  --> 820898e1a5dfd3b7acaa2af1e4a8857815cde2d87a9a11211dd598a666bd48a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
820898e1a5dfd3b7acaa2af1e4a8857815cde2d87a9a11211dd598a666bd48a4
Status:
ERROR
Block height:
40666221
Block id:
5688374891107b0a05b71cad049052abcec77717301afb14d5c7e97c0938cc20
Timestamp:
Thursday 10 November 2022 at 22:14:34 UTC
()
Proposer:
Authorizers:
Gas used:
23