Transaction not yet indexed

53R8UFg1VsLec3TBUzB4NhEjBChcsbKTR1mengYrZpFeLf1B1U3KmV4KZe8QnevRHFga4j8dgLpb6E4RJTDBQCD7

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