Flow price: --
4c925526ecbf344f1301197c32e645b58063816dbde4c3218fbc23870264a256

Transaction

Hash: 4c925526ecbf344f1301197c32e645b58063816dbde4c3218fbc23870264a256
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:
  --> 4c925526ecbf344f1301197c32e645b58063816dbde4c3218fbc23870264a256:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4c925526ecbf344f1301197c32e645b58063816dbde4c3218fbc23870264a256
Status:
ERROR
Block height:
40532009
Block id:
42435357bd64935542c4fd7c1bda10cd51cbf423ce83d410576f3cf17f02baf1
Timestamp:
Tuesday 8 November 2022 at 16:00:35 UTC
()
Proposer:
Authorizers:
Gas used:
26