Transaction not yet indexed

55YAtFwtbk8T8NDM3uCPcff8y4kZ3uyxTXoxQ2yrRVBswvD8nyb43nPNKJi2jDQc3uhZtfQf4ywjLSLktDnzWZX9

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