Flow price: --
a7dfa069189a2e54837e2060b24b68e3b63e92bb56f1f97306b5ae319908db64

Transaction

Hash: a7dfa069189a2e54837e2060b24b68e3b63e92bb56f1f97306b5ae319908db64
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a7dfa069189a2e54837e2060b24b68e3b63e92bb56f1f97306b5ae319908db64:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a7dfa069189a2e54837e2060b24b68e3b63e92bb56f1f97306b5ae319908db64
Status:
ERROR
Block height:
39805635
Block id:
a7a6c496fa0c4064ad5ff1069ff508cc1fd51985b6651a88a0671d70821fb95d
Timestamp:
Thursday 27 October 2022 at 11:51:26 UTC
()
Proposer:
Authorizers:
Gas used:
51