Flow price: --
b0b387015332808736630ca9a65e440d7b0f742dec3ffb616c26fde2ee6cfe47

Transaction

Hash: b0b387015332808736630ca9a65e440d7b0f742dec3ffb616c26fde2ee6cfe47
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:
  --> b0b387015332808736630ca9a65e440d7b0f742dec3ffb616c26fde2ee6cfe47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
b0b387015332808736630ca9a65e440d7b0f742dec3ffb616c26fde2ee6cfe47
Status:
ERROR
Block height:
40404565
Block id:
2755c9b79783fe40d0dfc5f23c629d7c7019eef1216e5fdd0d8ef6df63555562
Timestamp:
Sunday 6 November 2022 at 12:28:25 UTC
()
Proposer:
Authorizers:
Gas used:
23