Flow price: --
47593d3c7fb92e382bdb04f3db82d15e6fa980cd0cda4a2b12b53297f485e41c

Transaction

Hash: 47593d3c7fb92e382bdb04f3db82d15e6fa980cd0cda4a2b12b53297f485e41c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47593d3c7fb92e382bdb04f3db82d15e6fa980cd0cda4a2b12b53297f485e41c: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:
47593d3c7fb92e382bdb04f3db82d15e6fa980cd0cda4a2b12b53297f485e41c
Status:
ERROR
Block height:
39911340
Block id:
4c01f0b9282e175f640ab77f5b0f47103f303aa527fb104d70eb015eb42513ff
Timestamp:
Saturday 29 October 2022 at 06:18:15 UTC
()
Proposer:
Authorizers:
Gas used:
46