Transaction not yet indexed

ddUXe5BSnKQcQFWAkfGUt1K5vGXbYCgCihXPmrwfVpTeVnbPZpWDRmNVtpzSJNLsaoHrgCaCcQmV2ENRRBZJRWk

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