Transaction not yet indexed

1n55LZjKnobJEx2MbEoRXi7Yr6jNL5yQSwbt4jcF6HpWkmmpsyzLWx7buzNwLZWq92PaCPSMy5mS1SuWqMVCTXN

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.