Transaction not yet indexed

uAmbnn2TSsD8eFVY1LUJpwAk63zvmfvQo2jHSvExMBncBc7SpQQrzt1w9RMdEJC3x8S2xMqJWrTyFrSbEm9DUhJ

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