Flow price: --
ca0dcf8f155f382ebc2f9e9ed9d3f32b5b360591a5603e7bb50e56c9e226ca46

Transaction

Hash: ca0dcf8f155f382ebc2f9e9ed9d3f32b5b360591a5603e7bb50e56c9e226ca46
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:
  --> ca0dcf8f155f382ebc2f9e9ed9d3f32b5b360591a5603e7bb50e56c9e226ca46:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ca0dcf8f155f382ebc2f9e9ed9d3f32b5b360591a5603e7bb50e56c9e226ca46
Status:
ERROR
Block height:
41314832
Block id:
42713ca02c73edde28cbd54a36de471e3c98f597f8ccdf99b4a4ce77ffb1632f
Timestamp:
Monday 21 November 2022 at 13:53:21 UTC
()
Proposer:
Authorizers:
Gas used:
24