Transaction not yet indexed

ME5LSPMDvSdCQ2YmpNFZZWBETQEMSUjkT7oca1tsU4ytP7vaoy5fBUR4JKbhX6Rh9RGtUKRf3JnYcBZFW94rhB7

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