Transaction not yet indexed

53WWcjKqUfgxxZ2ve13JTK67nt3HDDwp11SPYQFgeFvUnvw8FnxtHSHgCkxZRhqTuDvRBDnwyw7H4Txp2w7ynJL8

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