Flow price: --
1579880b2f7a919bc9f503ee0e62d5e7226c7f5d3d201801119d7dcc0aeb2fd6

Transaction

Hash: 1579880b2f7a919bc9f503ee0e62d5e7226c7f5d3d201801119d7dcc0aeb2fd6
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:
  --> 1579880b2f7a919bc9f503ee0e62d5e7226c7f5d3d201801119d7dcc0aeb2fd6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1579880b2f7a919bc9f503ee0e62d5e7226c7f5d3d201801119d7dcc0aeb2fd6
Status:
ERROR
Block height:
41625388
Block id:
f335cbd4dca2f014a6d36a20c6768e1eff361c34ac69440f3883ea26ac3681aa
Timestamp:
Saturday 26 November 2022 at 14:08:09 UTC
()
Proposer:
Authorizers:
Gas used:
27