Flow price: --
a3aba4961037222dffbade534b6deb0c30d569038d710faa4c99b16b8f7b3fa8

Transaction

Hash: a3aba4961037222dffbade534b6deb0c30d569038d710faa4c99b16b8f7b3fa8
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:
  --> a3aba4961037222dffbade534b6deb0c30d569038d710faa4c99b16b8f7b3fa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a3aba4961037222dffbade534b6deb0c30d569038d710faa4c99b16b8f7b3fa8
Status:
ERROR
Block height:
40668248
Block id:
6852c3fdaf20a8aa080ff821223afefb84bc621d750d00a399f2e21f6579b4eb
Timestamp:
Thursday 10 November 2022 at 23:03:31 UTC
()
Proposer:
Authorizers:
Gas used:
26