Transaction not yet indexed

AmLDmTULn6s9Tgv89zLQDMj9cQsiW5FpDuVGejHa7eq1djGCMPMHTdRPKtuQsmSLuXWwEBC9pPoKefuQCYK9NK3

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