Transaction not yet indexed

53LufBiTW6jEbvmaaD9iBCzNCRhKys8tx7ffsYxwfyR8nQyXytpw5tKrCPvMwog52cauCCsVxoDjTH2UwJvKX4R1

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