Transaction not yet indexed

53MxZ5RGSD61jRVVAUGXbdrsinLLf1kyVBhKnXAkex7P6kfoe4ufVm2Qa5o7Fviqs8XYHDGtg1j1KeaY4CFLgTA8

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