Transaction not yet indexed

aLkfbB5tZfEUUXYr1tarkUccDZDAi1wmV5kSSf4cYNuqZHQvd8pXKvGAU3DByi8TEqHGcpWE1aCthLX5BFZwvub

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