Transaction not yet indexed

553nAyRtkKwSj41NsfrFWR16AQpFsVSikWWYZqAxtkm1qC5NnJwJ8qUqBAEoydH1Sn7XcfK1R2cVWZF2VJ2eBf5C

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