Flow price: --
9f09ba171798c8bcc64843112d0b6802e60fd28b6421ecd85d6a7ab411f88870

Transaction

Hash: 9f09ba171798c8bcc64843112d0b6802e60fd28b6421ecd85d6a7ab411f88870
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:
  --> 9f09ba171798c8bcc64843112d0b6802e60fd28b6421ecd85d6a7ab411f88870:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9f09ba171798c8bcc64843112d0b6802e60fd28b6421ecd85d6a7ab411f88870
Status:
ERROR
Block height:
41067870
Block id:
02f4e1fa39c58bffc72e332ca97a4ef540bc7b8afe0ed2247e96bac73a6a928c
Timestamp:
Thursday 17 November 2022 at 14:08:23 UTC
()
Proposer:
Authorizers:
Gas used:
23