Transaction not yet indexed

PMcJf8fR1sumspDDRHrs6AAsmCzQhX8ZQtwVFqzCUHkSbxZGaLEKk6mBLXf5TiPLxvjVipTPAFqwZS2sGkBJRN4

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