Transaction not yet indexed

53mYdeXB6LWFLPBsdBLdm2d8cYJ1681vvxWcnueG3eWk4cVEZGpJixyqmqqFRaQMkJSWcmLpnXvwr9JvrJX1PyF6

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