Flow price: --
1cfa2c176e1ed42c98df476b61d5aa7b2cf582700885e12c778f61b1e4fb9c08

Transaction

Hash: 1cfa2c176e1ed42c98df476b61d5aa7b2cf582700885e12c778f61b1e4fb9c08
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:
  --> 1cfa2c176e1ed42c98df476b61d5aa7b2cf582700885e12c778f61b1e4fb9c08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1cfa2c176e1ed42c98df476b61d5aa7b2cf582700885e12c778f61b1e4fb9c08
Status:
ERROR
Block height:
41053188
Block id:
0eebc4d97f7a558a0f02a1705e1d93d2b6e4431a1beb3d623d4c9a7b80473e08
Timestamp:
Thursday 17 November 2022 at 08:24:14 UTC
()
Proposer:
Authorizers:
Gas used:
23