Flow price: --
65a846b56fc45f7b90c3f5da191e5722ff3c2ac206975ba1955f6daacbb6e949

Transaction

Hash: 65a846b56fc45f7b90c3f5da191e5722ff3c2ac206975ba1955f6daacbb6e949
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 65a846b56fc45f7b90c3f5da191e5722ff3c2ac206975ba1955f6daacbb6e949:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
65a846b56fc45f7b90c3f5da191e5722ff3c2ac206975ba1955f6daacbb6e949
Status:
ERROR
Block height:
39931447
Block id:
db2bce650c3dc2e451ea67e22371827c89634797d1e33beb75eda4815cdd3503
Timestamp:
Saturday 29 October 2022 at 14:24:16 UTC
()
Proposer:
Authorizers:
Gas used:
47