Transaction not yet indexed

53RbTutfYcRRxSCAyyVnwrpFk1beMBMDjeuBuvidqjaK6xMqLjshbFUNjAWNp6nxxaShXB7g8sfqXXVCGke2yphe

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