Flow price: --
ccfa79671a77eb2be0ea041cdc15af93b6139914d53dd9454e434f85b9190368

Transaction

Hash: ccfa79671a77eb2be0ea041cdc15af93b6139914d53dd9454e434f85b9190368
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:
  --> ccfa79671a77eb2be0ea041cdc15af93b6139914d53dd9454e434f85b9190368:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
ccfa79671a77eb2be0ea041cdc15af93b6139914d53dd9454e434f85b9190368
Status:
ERROR
Block height:
41521701
Block id:
c71f45606f594b30681274cf4fb17c304994eab5117ac06795b683dfb084f1dc
Timestamp:
Thursday 24 November 2022 at 21:54:58 UTC
()
Proposer:
Authorizers:
Gas used:
23