Flow price: --
a8a2cb62d3ac108b8f1141e42d2937eadb463e8ac0b2817370cc9b4fb9464d89

Transaction

Hash: a8a2cb62d3ac108b8f1141e42d2937eadb463e8ac0b2817370cc9b4fb9464d89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8a2cb62d3ac108b8f1141e42d2937eadb463e8ac0b2817370cc9b4fb9464d89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a8a2cb62d3ac108b8f1141e42d2937eadb463e8ac0b2817370cc9b4fb9464d89
Status:
ERROR
Block height:
39992710
Block id:
d0a54887960d84de829ae1adf35c2d705dbc330067b32be3b95916eb5f33d1d2
Timestamp:
Sunday 30 October 2022 at 14:50:36 UTC
()
Proposer:
Authorizers:
Gas used:
46