Flow price: --
a0567f43509d6cbc6d2b2010dc725d8ccdd9a901cff85f36ab273bb3c03b5f9d

Transaction

Hash: a0567f43509d6cbc6d2b2010dc725d8ccdd9a901cff85f36ab273bb3c03b5f9d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a0567f43509d6cbc6d2b2010dc725d8ccdd9a901cff85f36ab273bb3c03b5f9d: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:
a0567f43509d6cbc6d2b2010dc725d8ccdd9a901cff85f36ab273bb3c03b5f9d
Status:
ERROR
Block height:
40029363
Block id:
5e21f96275f0b7c6b758efe6de3a95405eb6cdfc5ddf9bdc72580d3db455b423
Timestamp:
Monday 31 October 2022 at 05:27:51 UTC
()
Proposer:
Authorizers:
Gas used:
50