Flow price: --
c2b213f10b2ee33fa9714d05b2551f2701a94a6721555faa487b2a7086c25b5f

Transaction

Hash: c2b213f10b2ee33fa9714d05b2551f2701a94a6721555faa487b2a7086c25b5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c2b213f10b2ee33fa9714d05b2551f2701a94a6721555faa487b2a7086c25b5f: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:
c2b213f10b2ee33fa9714d05b2551f2701a94a6721555faa487b2a7086c25b5f
Status:
ERROR
Block height:
39758448
Block id:
72ba33342fb3b0e905defad0c2c0572fae6d97f51da9de576edd45599f45c234
Timestamp:
Wednesday 26 October 2022 at 16:50:38 UTC
()
Proposer:
Authorizers:
Gas used:
50