Transaction not yet indexed

53SPc78vEe9Hhzfvm97x8TZuhh3dBj3DLHKe7ZGSZeMuZTvQY7qmLCvU8bAJkxTKm4iztfKEjXMrsT5MDjMCxuVS

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