Transaction not yet indexed

55DrT8a1vdCpmEeKnLHpcSTjThCBWA2RcsaSqqyyMy1ykQSgnRbPNPDgcX4kkGMHeDzH5CPsTi35xVr8qQHCXJM2

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