Flow price: --
1b6656521474c1089685e45c58f21d66dfbc99d99d3ae31bec147f2be9cd4b34

Transaction

Hash: 1b6656521474c1089685e45c58f21d66dfbc99d99d3ae31bec147f2be9cd4b34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1b6656521474c1089685e45c58f21d66dfbc99d99d3ae31bec147f2be9cd4b34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1b6656521474c1089685e45c58f21d66dfbc99d99d3ae31bec147f2be9cd4b34
Status:
ERROR
Block height:
39797281
Block id:
a18bd30aa13d7d859f11975960af0bce273b430d8eedafb68731b82ea10abebb
Timestamp:
Thursday 27 October 2022 at 08:29:31 UTC
()
Proposer:
Authorizers:
Gas used:
49