Flow price: --
5cbab8eb7f520bfb923cd964cad7236bf6b2370798ff7d609fbae776143b8050

Transaction

Hash: 5cbab8eb7f520bfb923cd964cad7236bf6b2370798ff7d609fbae776143b8050
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5cbab8eb7f520bfb923cd964cad7236bf6b2370798ff7d609fbae776143b8050:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5cbab8eb7f520bfb923cd964cad7236bf6b2370798ff7d609fbae776143b8050
Status:
ERROR
Block height:
40082301
Block id:
7748f4691f9a691a84f64c9188e847e278b5063aed4de97b723213278610ff01
Timestamp:
Tuesday 1 November 2022 at 02:43:49 UTC
()
Proposer:
Authorizers:
Gas used:
49