Flow price: --
bdb26046c42a9d3d05a739caeacc6ae8db92098473aea845ff3f75d9e368407d

Transaction

Hash: bdb26046c42a9d3d05a739caeacc6ae8db92098473aea845ff3f75d9e368407d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdb26046c42a9d3d05a739caeacc6ae8db92098473aea845ff3f75d9e368407d:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
bdb26046c42a9d3d05a739caeacc6ae8db92098473aea845ff3f75d9e368407d
Status:
ERROR
Block height:
39807722
Block id:
d13839953d7a59322ef3f9ea52019c95b6ec904de817532d47fec1dfc230a5f3
Timestamp:
Thursday 27 October 2022 at 12:42:19 UTC
()
Proposer:
Authorizers:
Gas used:
46