Transaction not yet indexed

53SaFi1fkLp6j8buzfWG2oGyK9N8RNoVvfucp7VEoo5u651rKjDAjNmBNb8nPoDa1n1Ja1jm1dcEnhZqHaxgp2C

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