Flow price: --
8cb8cb6bf91049fd018caef19212cef8415d0386930ee5b36c65024c3b0537e8

Transaction

Hash: 8cb8cb6bf91049fd018caef19212cef8415d0386930ee5b36c65024c3b0537e8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8cb8cb6bf91049fd018caef19212cef8415d0386930ee5b36c65024c3b0537e8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8cb8cb6bf91049fd018caef19212cef8415d0386930ee5b36c65024c3b0537e8
Status:
ERROR
Block height:
39841725
Block id:
05a41221f3aacac9bdea7d0312c2b4109945285fb38a7e2509612b38749ed81b
Timestamp:
Friday 28 October 2022 at 02:26:14 UTC
()
Proposer:
Authorizers:
Gas used:
47