Flow price: --
609924f86ab0dbc782fb41cdde661240311eb512f95d3190e453f963216549ad

Transaction

Hash: 609924f86ab0dbc782fb41cdde661240311eb512f95d3190e453f963216549ad
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:
  --> 609924f86ab0dbc782fb41cdde661240311eb512f95d3190e453f963216549ad: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:
609924f86ab0dbc782fb41cdde661240311eb512f95d3190e453f963216549ad
Status:
ERROR
Block height:
40180321
Block id:
d6f5cccf65052f415527ed699e6bc4c5f576c06c80d570c1bf2469ed6163c627
Timestamp:
Wednesday 2 November 2022 at 20:01:55 UTC
()
Proposer:
Authorizers:
Gas used:
28