Transaction not yet indexed

642vyBiFbsuaRYAALS3QM5e1eUd21zeSuPYCeEZSCddyPcpVx68fFtxafaLDUgvE2Z76w5u74cQeSfZ5sQUPLae4

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