Flow price: --
85496f3e5aed8703e9e9a03919138f07e983810b77be0d8c35cd34afac5f99c1

Transaction

Hash: 85496f3e5aed8703e9e9a03919138f07e983810b77be0d8c35cd34afac5f99c1
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:
  --> 85496f3e5aed8703e9e9a03919138f07e983810b77be0d8c35cd34afac5f99c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
85496f3e5aed8703e9e9a03919138f07e983810b77be0d8c35cd34afac5f99c1
Status:
ERROR
Block height:
40764214
Block id:
01f1ab60089191e2c0e4595e1234ed78b6794fc67a519a3ebe3a3db1edbbc387
Timestamp:
Saturday 12 November 2022 at 13:55:05 UTC
()
Proposer:
Authorizers:
Gas used:
26