Flow price: --
9d220052c746d1893b6500d4962d8e6c593c585d3e96055cc4b2dcc2de5b8ba6

Transaction

Hash: 9d220052c746d1893b6500d4962d8e6c593c585d3e96055cc4b2dcc2de5b8ba6
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:
  --> 9d220052c746d1893b6500d4962d8e6c593c585d3e96055cc4b2dcc2de5b8ba6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9d220052c746d1893b6500d4962d8e6c593c585d3e96055cc4b2dcc2de5b8ba6
Status:
ERROR
Block height:
40439545
Block id:
efcdf67ce84621db14e9961f77bc9185529122c64b970cd82e8b13ae6ed1888c
Timestamp:
Monday 7 November 2022 at 02:40:12 UTC
()
Proposer:
Authorizers:
Gas used:
22