Transaction not yet indexed

53SAG4dMECYGpEHeZPwEvHWQFAYib1xsu4fGAkYZ3mnPtGAEzc7VAhk2eXvUhGAwWY4FjCX6HiRAQ56w1tVSADKA

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