Flow price: --
99c863e2369759056a7d466f87ae5b7a36f4099ee55dc2b75d176522beb3a6b3

Transaction

Hash: 99c863e2369759056a7d466f87ae5b7a36f4099ee55dc2b75d176522beb3a6b3
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:
  --> 99c863e2369759056a7d466f87ae5b7a36f4099ee55dc2b75d176522beb3a6b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
99c863e2369759056a7d466f87ae5b7a36f4099ee55dc2b75d176522beb3a6b3
Status:
ERROR
Block height:
40643767
Block id:
2b4308abb4f32be13dfb5ae51d32d646259f4a0fbc2af9193ce2570ff5beca58
Timestamp:
Thursday 10 November 2022 at 13:07:49 UTC
()
Proposer:
Authorizers:
Gas used:
23