Transaction not yet indexed

MP52eFErMkW8hS6r6i2xaiEWv7jjP6tNZi75hSNAcmf2CqknnHe3NSEgogAhsYewMwwHL6Y5KC3zC4AEqBHeMCx

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