Transaction not yet indexed

55y21yCjgAHBA6ysF58jBeNqRo3DvuCHD4Fye8Q2c68biC4r2fRPxAp8eeHvyeFzRotPecyix1CB3vqR3SudApvA

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