Transaction not yet indexed

53MCxdc8MTfai5zcvn4EV9TRjttyeb7R2FzyCsuPGp6i5iXSWmApKbb4DZZqGnLnY7VEeC95GVdt7f6o43fK3Euz

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