Transaction not yet indexed

2556ZHVkrNJ3YRTkM1unX4Fs6RoV9aTVHzMFXNCofQekqT47ePfwhdjLEF3Dnt2GRAArzzroGy2v2YSUNdgBqwR6

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