Flow price: --
78244fabc9c8962b7f88f8af708b5b6c0965e78c74bcec72f1485b43a46b4e12

Transaction

Hash: 78244fabc9c8962b7f88f8af708b5b6c0965e78c74bcec72f1485b43a46b4e12
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78244fabc9c8962b7f88f8af708b5b6c0965e78c74bcec72f1485b43a46b4e12:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
78244fabc9c8962b7f88f8af708b5b6c0965e78c74bcec72f1485b43a46b4e12
Status:
ERROR
Block height:
40050004
Block id:
db70f29f3337b80d10d8986f68791fc442bf5a704b455ba6e33ace9b9ae6063f
Timestamp:
Monday 31 October 2022 at 13:46:03 UTC
()
Proposer:
Authorizers:
Gas used:
49