Transaction not yet indexed

556Vko9WqNXEppFrr8n8dUpV6JjpnxoC5dmaqebwumTUTyxN626w4HNvxNGGhbg5t3v4yYwGp4W7nAxRJSdJxBy1

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