Flow price: --
21e8a46736e9d64b51d463cf6ae4a7380828b33991b1776bcfb4ecd7de878ca3

Transaction

Hash: 21e8a46736e9d64b51d463cf6ae4a7380828b33991b1776bcfb4ecd7de878ca3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21e8a46736e9d64b51d463cf6ae4a7380828b33991b1776bcfb4ecd7de878ca3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
21e8a46736e9d64b51d463cf6ae4a7380828b33991b1776bcfb4ecd7de878ca3
Status:
ERROR
Block height:
39989378
Block id:
4fbcf2f370e2395dc3b6a3870bb26d4d580b798e7fb250e4680f07c08ca7b2ee
Timestamp:
Sunday 30 October 2022 at 13:31:03 UTC
()
Proposer:
Authorizers:
Gas used:
48