Flow price: --
c996f8327e05940e3492b84ee7aa5746b0b8491ecf1edb943368d59e406d78c3

Transaction

Hash: c996f8327e05940e3492b84ee7aa5746b0b8491ecf1edb943368d59e406d78c3
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:
  --> c996f8327e05940e3492b84ee7aa5746b0b8491ecf1edb943368d59e406d78c3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c996f8327e05940e3492b84ee7aa5746b0b8491ecf1edb943368d59e406d78c3
Status:
ERROR
Block height:
41261740
Block id:
f99c208a92c31233d69122cd523e665b5e5269efc9f74ffea3e4e170f63a1c75
Timestamp:
Sunday 20 November 2022 at 17:20:08 UTC
()
Proposer:
Authorizers:
Gas used:
25