Transaction not yet indexed

53ihQUmekw7ao3xX4E6p6W7YzfrW5REGEa3sRdGkhcLABq6T6LcdEVrb7dSHo9dX8QfF12AP9bkCSHxuPoVMcN75

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