Transaction not yet indexed

53k2QbvVhcAvfaHXG1svWrWUpphL7H2eYprFgpLEA9ktcpC3z1jWmq3q2qtP8BG8XnXCPLvBMJBvSqXWnQb2ojVG

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