Flow price: --
c049e8c137af16d582432860ebb6e0479c51d738e88e1ea84d0b629165fec390

Transaction

Hash: c049e8c137af16d582432860ebb6e0479c51d738e88e1ea84d0b629165fec390
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:
  --> c049e8c137af16d582432860ebb6e0479c51d738e88e1ea84d0b629165fec390:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c049e8c137af16d582432860ebb6e0479c51d738e88e1ea84d0b629165fec390
Status:
ERROR
Block height:
40626843
Block id:
553c3be09b10ca93a88c3671205197da21d60b8d8b51b0894ae995e1d211e570
Timestamp:
Thursday 10 November 2022 at 06:12:06 UTC
()
Proposer:
Authorizers:
Gas used:
25