Flow price: --
49cd60260928e6dc50946663db1b7e4dcb59a21e08f2f5339274d37cc0dc9ec3

Transaction

Hash: 49cd60260928e6dc50946663db1b7e4dcb59a21e08f2f5339274d37cc0dc9ec3
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:
  --> 49cd60260928e6dc50946663db1b7e4dcb59a21e08f2f5339274d37cc0dc9ec3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
49cd60260928e6dc50946663db1b7e4dcb59a21e08f2f5339274d37cc0dc9ec3
Status:
ERROR
Block height:
40620232
Block id:
fe940a9cfb2694041b6a405966d7488d0f9d5a8ae47f2532a24fa83f4039856a
Timestamp:
Thursday 10 November 2022 at 03:28:57 UTC
()
Proposer:
Authorizers:
Gas used:
24