Flow price: --
901a50c908068b8ed1952d3a3806b99fb606020ade78367d0afc92709bb45ba3

Transaction

Hash: 901a50c908068b8ed1952d3a3806b99fb606020ade78367d0afc92709bb45ba3
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:
  --> 901a50c908068b8ed1952d3a3806b99fb606020ade78367d0afc92709bb45ba3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
901a50c908068b8ed1952d3a3806b99fb606020ade78367d0afc92709bb45ba3
Status:
ERROR
Block height:
40613498
Block id:
c7f22aaa136482693b2b177ed24bcede4d1c206231c82d149a27d27349d4b11c
Timestamp:
Thursday 10 November 2022 at 00:43:59 UTC
()
Proposer:
Authorizers:
Gas used:
24