I send 0.15 bitocin via bitcoin core 72 hours ago, but still unconfirmed now.

TXID : c40c5cbedd21796f14f23ff59b6e14c8cce0d1bdd8c236a7aeda385700ccf174

blockchain show my transaction was rejected yesterday, but today the transaction show on the blockchian again.

what will happen to my bitcoin?