Transaction not yet indexed

64VkxrpqSaqEeax5YjvcUDeEFJerjvKHM6xirYiRBY3cLsJCa8fbsxaZpZ2PHo8mbsrzPPCDfuCJqPEi6RBeqB19

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