Flow price: --
256ee1e103b194c1f04c69f32b40b379902aec37f547ee336657ac5e9aed624f

Transaction

Hash: 256ee1e103b194c1f04c69f32b40b379902aec37f547ee336657ac5e9aed624f
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:
  --> 256ee1e103b194c1f04c69f32b40b379902aec37f547ee336657ac5e9aed624f: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:
256ee1e103b194c1f04c69f32b40b379902aec37f547ee336657ac5e9aed624f
Status:
ERROR
Block height:
41522338
Block id:
fa1f59648fdb58202f81af0563ee2c238df2e327b671e409a3a38c0047aac353
Timestamp:
Thursday 24 November 2022 at 22:09:21 UTC
()
Proposer:
Authorizers:
Gas used:
26