Transaction not yet indexed

53EXcyPd5cT8L2UbtoyyThAdDLuAZtiyEkYN5vRQvhDKYL78jg5fUJT3MPZLS8v2HNDXH8FBGVV4TAfBLPzwmYbM

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