Transaction not yet indexed

55SNwdupZ3tEqTL3k1Cf1LnfikexM2SAPTcvpAMRNeXZAqqfUahsPSbsdjT8PUEFbUokCSRFHLEgZKhb29RVqEsY

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