Flow price: --
87e4a453538469c8573da4267117d09bc529656c6b7775af024036697ddf66ee

Transaction

Hash: 87e4a453538469c8573da4267117d09bc529656c6b7775af024036697ddf66ee
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:
  --> 87e4a453538469c8573da4267117d09bc529656c6b7775af024036697ddf66ee: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:
87e4a453538469c8573da4267117d09bc529656c6b7775af024036697ddf66ee
Status:
ERROR
Block height:
41501107
Block id:
d76165f5d4ad58e1903503fad93075d408f09e0af78376c62102975b44023403
Timestamp:
Thursday 24 November 2022 at 13:57:13 UTC
()
Proposer:
Authorizers:
Gas used:
23