Flow price: --
1d499c5622eda8f9fb7c04ff627cacc901c953ba7db5ea9d738c470dc09ebc4f

Transaction

Hash: 1d499c5622eda8f9fb7c04ff627cacc901c953ba7db5ea9d738c470dc09ebc4f
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:
  --> 1d499c5622eda8f9fb7c04ff627cacc901c953ba7db5ea9d738c470dc09ebc4f: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:
1d499c5622eda8f9fb7c04ff627cacc901c953ba7db5ea9d738c470dc09ebc4f
Status:
ERROR
Block height:
40759166
Block id:
77f2ac526fa0c63915de1a856828c5b1fb70f37051d9ece1b75c69018f794a66
Timestamp:
Saturday 12 November 2022 at 11:53:11 UTC
()
Proposer:
Authorizers:
Gas used:
23