Transaction not yet indexed

53u6UzNSJNALKHG3Ev8U7tEQoybLVPJGpWa1oSpzsGFYWKXpCeccaPw4GozvxSHwH6E35L5wj5WQvBFiC9frmyP3

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