Transaction not yet indexed

AmC8NfhRGCKAFsd2bbTe9roefTBwbxyFBLUuN5wfmtapBg9UVy7HSfajKayH5k9sxTjyPWjAD47LjryJbqqv4Ux

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