Transaction not yet indexed

MndVKJ1vndoi825JHi5mTD1wDHExuhusLY6DdE7fjnFtDf3b7TZ6MgHap1t8gCmCC5C3RUvQsGY19sS623HaN54

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