Transaction not yet indexed

5519EE3EBEsQcYvP6NV58EKcdqi97jsmQSf93RVi6JSWZbFSGF6jHA52JZq48xCkoAXZpPKNsJFUnRczbvcFPoPW

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