Transaction not yet indexed

55tDWdrPtfH4yurSiC28fRstAZgyAE2D1VCEHTUrxdnucZZs4gtAxwn1GadBtYzNq4Ev8uT4BP2zPbPygLZfkaY1

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