Transaction not yet indexed

53a5AKUaNvABUTd7q6FGqq2SfMtxgTYzD2xRrYe2xs5krMpdVsSiu85BCY1z2c9qovLQxpVCFbxDFDCRjGHMuGbV

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