Transaction not yet indexed

MQ6ZJcP8mDC9XT4TsZT8z7MEhRmKLMgkWvx1efEbmDMtDMpC5PYx4J6zPRpj2TpnRouMr94FBteuiUKe2RG1er6

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