Transaction not yet indexed

53xaCywLVYw2GfMQqBVrdkZqciFLzmdF7nr4arb3vnTgTSiN48RW5MwTAUidPjmGfCxBEC2U6sDBYPnEXb8KBKc4

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