Transaction not yet indexed

55E9vvaUGvmjbnNHpr6KpwcHPk1ngb5MBvJGfJH1gFN2uAqzMV2B4y5z5JcJgDXP5G5VTbWrdJKin9wTE4Dxpv17

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