Flow price: --
7fb3064f90adeb71d55cb451efb5e5ec289715959f26a4af96c4468fd2c35ccd

Transaction

Hash: 7fb3064f90adeb71d55cb451efb5e5ec289715959f26a4af96c4468fd2c35ccd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7fb3064f90adeb71d55cb451efb5e5ec289715959f26a4af96c4468fd2c35ccd: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:
7fb3064f90adeb71d55cb451efb5e5ec289715959f26a4af96c4468fd2c35ccd
Status:
ERROR
Block height:
40085167
Block id:
62459bc6d5b295ff0cd73e60166efb3af38710bc3686b8d826e400e8fb46280c
Timestamp:
Tuesday 1 November 2022 at 03:53:21 UTC
()
Proposer:
Authorizers:
Gas used:
49