Transaction not yet indexed

53UAcSCA9K5E4nqjhufJbgg2E79r7MsiXvt8TeuTbsUB2VWsGANU93KofFJ6Y126KeTZi95bfcbZtp3JU4QFXmtZ

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