Transaction not yet indexed

121EB4ecCUjEjKPRRuQcs5SpLKudiAdTSePQYCxF2WtFEBrjpQc7tCTuJYLfFFiz9JYF6AKw3EFzZNkKLE1gKwoA

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