Transaction not yet indexed

MeYCTCffQ86S2QArd8Lu6b5ujeUw25hLZv6VcXZWYEWdPv2QWVWLNjPSgdQdWWSujNhYfxKBdUtXT5XnuLSeAPA

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