Flow price: --
bb419c43dec133eaa793ab8e5a89021a15659f9d6b01d8081093837cf699254c

Transaction

Hash: bb419c43dec133eaa793ab8e5a89021a15659f9d6b01d8081093837cf699254c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bb419c43dec133eaa793ab8e5a89021a15659f9d6b01d8081093837cf699254c: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:
bb419c43dec133eaa793ab8e5a89021a15659f9d6b01d8081093837cf699254c
Status:
ERROR
Block height:
39993148
Block id:
644c9dc4b0059bbf56480bce5d44e0cae1e4fdef8a7fb0187e377e6c78932de0
Timestamp:
Sunday 30 October 2022 at 15:01:06 UTC
()
Proposer:
Authorizers:
Gas used:
47