Transaction not yet indexed

53XM1CKx4v15bNDA7YW1sJ88RGLjpbkcMCB3A5Am6efcarHh4CEsR2y7u8XVsaKA4mVG2XoHcNyLLqEGoDfMV2Vp

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