Transaction not yet indexed

55LDdWJ9qA5igRsrcqWUw1Pga2tRpHVV2XFEuFp9wUuXjNXwZ5ouja8qjxHcersqujtBGzvxiz3xtXdPmKXbKWyT

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