Flow price: --
7b499b4c2fea6b72e7b315e0f4da9ea39210aee3dd2b62034f71548905ef5e4e

Transaction

Hash: 7b499b4c2fea6b72e7b315e0f4da9ea39210aee3dd2b62034f71548905ef5e4e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b499b4c2fea6b72e7b315e0f4da9ea39210aee3dd2b62034f71548905ef5e4e: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:
7b499b4c2fea6b72e7b315e0f4da9ea39210aee3dd2b62034f71548905ef5e4e
Status:
ERROR
Block height:
39936747
Block id:
f3154b46e98c0637f90355d031e72801a7228fdb2869b863c56970ccc08bf92b
Timestamp:
Saturday 29 October 2022 at 16:33:26 UTC
()
Proposer:
Authorizers:
Gas used:
46