Flow price: --
8c7ea2390669bcaf0e9537e1e7e6975f957170ee983d80db0028f439c9f27708

Transaction

Hash: 8c7ea2390669bcaf0e9537e1e7e6975f957170ee983d80db0028f439c9f27708
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:
  --> 8c7ea2390669bcaf0e9537e1e7e6975f957170ee983d80db0028f439c9f27708:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8c7ea2390669bcaf0e9537e1e7e6975f957170ee983d80db0028f439c9f27708
Status:
ERROR
Block height:
40621108
Block id:
7214f3db4b9232e171e472414dfeccd74a1fe1eb9525cb44baa2e5da6676a4ee
Timestamp:
Thursday 10 November 2022 at 03:50:16 UTC
()
Proposer:
Authorizers:
Gas used:
23