Transaction not yet indexed

1myxsSPqUtMdiPmfQDQU4Cf4rYG4iYZXef6ebMjjmDcmuTU9qFeXdWyzv6fqZD6sXb8Pi4tsNSrzav9csD9CTHF

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