Flow price: --
d88892cefda7337163e4b4acda61e556119003017fea2980db2588cb26405950

Transaction

Hash: d88892cefda7337163e4b4acda61e556119003017fea2980db2588cb26405950
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:
  --> d88892cefda7337163e4b4acda61e556119003017fea2980db2588cb26405950:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d88892cefda7337163e4b4acda61e556119003017fea2980db2588cb26405950
Status:
ERROR
Block height:
41371850
Block id:
2286431dd68342133fb6c3d1620b2fd1fc27c51918207bf2d111365490ff4b79
Timestamp:
Tuesday 22 November 2022 at 12:02:22 UTC
()
Proposer:
Authorizers:
Gas used:
22