Flow price: --
490e2ecf7569c963ecab479b089dd404e2581639f9f94e20bc2f21698b26277f

Transaction

Hash: 490e2ecf7569c963ecab479b089dd404e2581639f9f94e20bc2f21698b26277f
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:
  --> 490e2ecf7569c963ecab479b089dd404e2581639f9f94e20bc2f21698b26277f: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:
490e2ecf7569c963ecab479b089dd404e2581639f9f94e20bc2f21698b26277f
Status:
ERROR
Block height:
40665419
Block id:
a064b05bcb99064b252e5f7e2138cdf0c175fdd79f5b561b205f56a17d3fc952
Timestamp:
Thursday 10 November 2022 at 21:54:36 UTC
()
Proposer:
Authorizers:
Gas used:
26