Flow price: --
cabf72b590aced0649be8e1ae86089636e31eb7f26fac99b33a43cdf8d4fc7ee

Transaction

Hash: cabf72b590aced0649be8e1ae86089636e31eb7f26fac99b33a43cdf8d4fc7ee
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:
  --> cabf72b590aced0649be8e1ae86089636e31eb7f26fac99b33a43cdf8d4fc7ee: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:
cabf72b590aced0649be8e1ae86089636e31eb7f26fac99b33a43cdf8d4fc7ee
Status:
ERROR
Block height:
41479684
Block id:
4f785d181766a135b6f9e618933349f5f10258c6646ed2d9e46b9407745e6d3c
Timestamp:
Thursday 24 November 2022 at 05:40:38 UTC
()
Proposer:
Authorizers:
Gas used:
23